Blob Blame Raw
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/Banner glibc-2.17-931-g30bbc0c.new/rtkaio/Banner
--- glibc-2.17-931-g30bbc0c/rtkaio/Banner	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/Banner	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+RT using linux kernel aio
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/ChangeLog glibc-2.17-931-g30bbc0c.new/rtkaio/ChangeLog
--- glibc-2.17-931-g30bbc0c/rtkaio/ChangeLog	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/ChangeLog	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1,255 @@
+2009-10-30  Andreas Schwab  <schwab@redhat.com>
+
+	* tst-aiod.h: Include <string.h>.
+
+2009-09-30  Andreas Schwab  <schwab@redhat.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/librtkaio-cancellation.S: New
+	file.
+
+2007-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_read.c (aio_read64): Define to
+	something else while including kaio_misc.h.
+	* sysdeps/unix/sysv/linux/kaio_write.c (aio_write64): Likewise.
+
+2007-08-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_misc.h (AIO_MISC_NOTIFY,
+	AIO_MISC_WAIT): Add LLL_PRIVATE as last argument to lll_futex_*wait.
+
+2006-09-15  Jakub Jelinek  <jakub@redhat.com>
+
+	[BZ #3138]
+	* rt/tst-aiod.c (do_prepare): Give name_len type size_t.
+	* rt/tst-aiod64.c (do_prepare): Likewise.
+
+2006-09-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* tst-aiod2.c: Adjust test for new semantics of lio_listio.
+	* tst-aiod3.c: The thread is now supposed to be created.
+
+	* Makefile: Use $(..) in place of ../.
+	(tests): Add tst-aio{8,9,10}, tst-cpuclock{1,2}, tst-cputimer{1,2,3}
+	and tst-clock2.
+	(CPPFLAGS-librtkaio): Append -I$(..)rt.
+	* Versions.def (librtkaio): Add GLIBC_2.4 version.
+	* sysdeps/unix/sysv/linux/kaio_misc.c (wait_for_kernel_requests)
+	[!DONT_NEED_AIO_MISC_COND]: Don't use condvar, use AIO_MISC_WAIT.
+	* sysdeps/unix/sysv/linux/kaio_misc.h [HAVE_FORCED_UNWIND]
+	(DONT_NEED_AIO_MISC_COND, AIO_MISC_NOTIFY, AIO_MISC_WAIT): Define.
+	(struct waitlist) [DONT_NEED_AIO_MISC_COND]: Remove cond.
+	* sysdeps/unix/sysv/linux/kaio_suspend.c (struct clparam)
+	[DONT_NEED_AIO_MISC_COND]: Remove cond.
+	(cleanup) [DONT_NEED_AIO_MISC_COND]: Lock __aio_requests_mutex on
+	entry.  Don't destroy param->cond.
+	(aio_suspend): Fail if nent is negative.
+	(aio_suspend) [DONT_NEED_AIO_MISC_COND]: Don't use cond, use
+	AIO_MISC_WAIT.
+	* sysdeps/unix/sysv/linux/klio_listio.c (lio_listio): Renamed to...
+	(lio_listio_internal): ... this.  Don't use cond, but AIO_MISC_WAIT,
+	if DONT_NEED_AIO_MISC_COND.  Remove mode parameter check.  Only set
+	sigevent type to SIGEV_NONE if LIO_NO_INDIVIDUAL_EVENT is set.
+	(__lio_listio_21): New function.  Compatiblity version which sets
+	LIO_NO_INDIVIDUAL_EVENT before calling lio_listio_internal.
+	(__lio_listio_item_notify): New function.
+	* sysdeps/unix/sysv/linux/klio_listio64.c: Define __lio_listio_21 and
+	__lio_listio_item_notify macros.
+	* aio.h: Removed.
+	* configure.in: New file
+	* configure: Regenerated.
+	* sysdeps/rtkaio/kaio_cancel.c: Moved to...
+	* kaio_cancel.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_error.c: Moved to...
+	* kaio_error.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_fsync.c: Moved to...
+	* kaio_fsync.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_misc.c: Moved to...
+	* kaio_misc.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_notify.c: Moved to...
+	* kaio_notify.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_read.c: Moved to...
+	* kaio_read.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_read64.c: Moved to...
+	* kaio_read64.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_return.c: Moved to...
+	* kaio_return.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_sigqueue.c: Moved to...
+	* kaio_sigqueue.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_suspend.c: Moved to...
+	* kaio_suspend.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_write.c: Moved to...
+	* kaio_write.c: ... here.  New file.
+	* sysdeps/rtkaio/kaio_write64.c: Moved to...
+	* kaio_write64.c: ... here.  New file.
+	* sysdeps/rtkaio/klio_listio.c: Moved to...
+	* klio_listio.c: ... here.  New file.
+	* sysdeps/rtkaio/klio_listio64.c: Moved to...
+	* klio_listio64.c: ... here.  New file.
+	* sysdeps/pthread/Versions: New file.
+	* tst-aio8.c: New file.
+	* tst-aio9.c: New file.
+	* tst-aio10.c: New file.
+	* tst-clock2.c: New file.
+	* tst-cpuclock1.c: New file.
+	* tst-cpuclock2.c: New file.
+	* tst-cputimer1.c: New file.
+	* tst-cputimer2.c: New file.
+	* tst-cputimer3.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/Makefile: New file.
+	* sysdeps/unix/sysv/linux/sparc/rtkaio-sysdep.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
+	* sysdeps/mips/Makefile: Removed.
+	* sysdeps/unix/mips/rtkaio-sysdep.S: Removed.
+	* sysdeps/unix/sysv/linux/hppa/Versions: Removed.
+	* sysdeps/unix/sysv/linux/hppa/kaio_cancel.c: Removed.
+
+2006-07-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_misc.c: Include atomic.h.
+	(kernel_callback): Ensure __return_value is updated before
+	__error_code is set.
+
+2006-05-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (tests): Add tst-mqueue{8,9}, tst-timer5 and
+	tst-aiod{,64,2,3,4,5}.
+	(LDFLAGS-rtkaio.so): Add -Wl,--enable-new-dtags,-z,nodelete.
+	* sysdeps/unix/sysv/linux/kaio_misc.h: Include signal.h and
+	sysdep.h.
+	(aio_start_notify_thread, aio_create_helper_thread): Define
+	for !BROKEN_THREAD_SIGNALS.
+	(__aio_start_notify_thread, __aio_create_helper_thread): New
+	functions for !BROKEN_THREAD_SIGNALS.
+	* sysdeps/unix/sysv/linux/kaio_misc.c: Include sys/sysmacros.h.
+	(aio_create_helper_thread): Define if not yet defined.
+	(__aio_create_helper_thread): New function.
+	(__aio_wait_for_events): Pass 1 rather than 0 as min_nr to
+	io_getevents.
+	(handle_kernel_aio): Likewise.
+	(__aio_create_kernel_thread): Use aio_create_helper_thread.
+	(__aio_enqueue_user_request): Likewise.
+	(handle_fildes_io): Likewise.  Remove noreturn attribute,
+	return NULL instead of calling pthread_exit (NULL).
+	(__aio_enqueue_request_ctx): Call fcntl and fxstat64 to avoid using
+	kaio on non-O_DIRECT non-/dev/raw* filedescriptors.  For LIO_SYNC
+	and LIO_DSYNC also set kctx to KCTX_NONE.
+	* sysdeps/unix/sysv/linux/kaio_suspend.c (aio_suspend): Don't start
+	handle_kernel_aio thread if ktotal is zero.
+	* sysdeps/pthread/Makefile (tests): Add tst-mqueue8x.
+	(CFLAGS-tst-mqueue8x.c): Add -fexceptions.
+	* Versions.def (librtkaio): Add GLIBC_2.3.4 version.
+	* kaio_mq_close.c: New file.
+	* kaio_mq_getattr.c: New file.
+	* kaio_mq_notify.c: New file.
+	* kaio_mq_open.c: New file.
+	* kaio_mq_receive.c: New file.
+	* kaio_mq_send.c: New file.
+	* kaio_mq_setattr.c: New file.
+	* kaio_mq_timedreceive.c: New file.
+	* kaio_mq_timedsend.c: New file.
+	* kaio_mq_unlink.c: New file.
+	* sysdeps/pthread/tst-mqueue8x.c: New file.
+	* sysdeps/unix/sysv/linux/syscalls.list: New file.
+	* tst-mqueue8.c: New file.
+	* tst-mqueue9.c: New file.
+	* tst-timer5.c: New file.
+	* tst-aiod.h: New file.
+	* tst-aiod.c: New test.
+	* tst-aiod64.c: New test.
+	* tst-aiod2.c: New test.
+	* tst-aiod3.c: New test.
+	* tst-aiod4.c: New test.
+	* tst-aiod5.c: New test.
+	* sysdeps/mips/Makefile: New file.
+	* sysdeps/unix/alpha/Makefile: New file.
+	* sysdeps/unix/alpha/rtkaio-sysdep.S: New file.
+	* sysdeps/unix/mips/rtkaio-sysdep.S: New file.
+	* sysdeps/unix/sysv/linux/Makefile: New file.
+	* sysdeps/unix/sysv/linux/s390/Makefile: New file.
+	* sysdeps/unix/sysv/linux/s390/rtkaio-sysdep.S: New file.
+	* sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
+	* sysdeps/unix/sysv/linux/powerpc/rtkaio-sysdep.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/Makefile: New file.
+	* sysdeps/unix/sysv/linux/ia64/rtkaio-sysdep.S: New file.
+
+2004-04-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* rt/Makefile (mq-routines): Set.
+	(librt-routines): Use it.
+	(tests): Add tst-mqueue{1,2,3,4,5,6,7} and tst-timer{3,4}.
+	(tst-mqueue7-ARGS): Set.
+	* rt/Versions (librt): Add mq_*@@GLIBC_2.3.4.
+	* rt/tst-mqueue1.c: New file.
+	* rt/tst-mqueue2.c: New file.
+	* rt/tst-mqueue3.c: New file.
+	* rt/tst-mqueue4.c: New file.
+	* rt/tst-mqueue5.c: New file.
+	* rt/tst-mqueue6.c: New file.
+	* rt/tst-mqueue7.c: New file.
+	* rt/tst-timer3.c: New file.
+	* rt/tst-timer4.c: New file.
+
+2003-08-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_misc.c (wait_for_kernel_requests):
+	New function.
+	(handle_fildes_io): Use it for LIO_SYNC and LIO_DSYNC.
+
+	* sysdeps/pthread/Makefile (CPPFLAGS): Add -DBROKEN_THREAD_SIGNALS
+	for rtkaio/linuxthreads combo.
+	* sysdeps/unix/sysv/linux/kaio_misc.c (__aio_enqueue_request_ctx):
+	Only set caller_pid if BROKEN_THREAD_SIGNALS.
+	* sysdeps/unix/sysv/linux/kaio_misc.h (struct waitlist,
+	struct requestlist): Remove caller_pid unless BROKEN_THREAD_SIGNALS.
+	(__aio_notify_only): Remove last argument if not
+	BROKEN_THREAD_SIGNALS.
+	* sysdeps/unix/sysv/linux/kaio_suspend.c (aio_suspend): Only set
+	caller_pid if not BROKEN_THREAD_SIGNALS.
+	* sysdeps/unix/sysv/linux/klio_listio.c (lio_listio): Likewise.
+	Remove last argument in call to __aio_notify_only unless
+	BROKEN_THREAD_SIGNALS.
+
+	* tst-aio.c: Avoid test duplication.  Include rt/aio.c instead.
+	* tst-aio2.c: Similarly.
+	* tst-aio3.c: Similarly.
+	* tst-aio4.c: Similarly.
+	* tst-aio5.c: Similarly.
+	* tst-aio6.c: Similarly.
+	* tst-aio64.c: Similarly.
+	* tst-aio7.c: Similarly.
+	* tst-clock.c: Similarly.
+	* tst-clock_nanosleep.c: Similarly.
+	* tst-shm.c: Similarly.
+	* tst-timer2.c: Similarly.
+
+2003-07-29  Roland McGrath  <roland@redhat.com>
+
+	* rt/tst-timer2.c: New file.
+	* rt/Makefile (tests): Add it.
+
+2003-07-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_cancel.c (aio_cancel): Attempt
+	to cancel kioctx != KCTX_NONE requests even if second argument
+	to aio_cancel is NULL.
+
+2003-07-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/kaio_cancel.c (aio_cancel): Return
+	AIO_ALLDONE if aiocbp != NULL and has already completed.  Return
+	-1/EINVAL if aiocbp->aio_fildes does not match fildes.
+
+	* sysdeps/unix/sysv/linux/alpha/kaio_cancel.c: New file.
+	* sysdeps/unix/sysv/linux/hppa/kaio_cancel.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/kaio_cancel.c: New file.
+	* sysdeps/unix/sysv/linux/kaio_cancel.c (aio_cancel): Attempt
+	to cancel request handled by kernel (so far just if aiocbp != NULL).
+	* sysdeps/unix/sysv/linux/kaio_misc.c (__aio_remove_krequest): Fix
+	assertion, req->kioctx must NOT be KCTX_NONE.
+	* sysdeps/unix/sysv/linux/kaio_misc.h (__aio_remove_krequest): New
+	prototype.
+
+2003-07-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* New add-on.
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/configure glibc-2.17-931-g30bbc0c.new/rtkaio/configure
--- glibc-2.17-931-g30bbc0c/rtkaio/configure	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/configure	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1,4 @@
+# This file is generated from configure.in by Autoconf.  DO NOT EDIT!
+
+libc_add_on_canonical=
+libc_add_on_subdirs=.
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/configure.in glibc-2.17-931-g30bbc0c.new/rtkaio/configure.in
--- glibc-2.17-931-g30bbc0c/rtkaio/configure.in	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/configure.in	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1,5 @@
+dnl glibc configure fragment for rtkaio add-on
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+
+libc_add_on_canonical=
+libc_add_on_subdirs=.
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/Depend glibc-2.17-931-g30bbc0c.new/rtkaio/Depend
--- glibc-2.17-931-g30bbc0c/rtkaio/Depend	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/Depend	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+rt
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_cancel.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_cancel.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_cancel.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_cancel.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <aio_cancel.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_getcpuclockid.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_getcpuclockid.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_getcpuclockid.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_getcpuclockid.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <clock_getcpuclockid.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_getres.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_getres.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_getres.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_getres.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <clock_getres.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_gettime.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_gettime.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_gettime.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_gettime.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <clock_gettime.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_nanosleep.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_nanosleep.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_nanosleep.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_nanosleep.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <clock_nanosleep.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_settime.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_settime.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_clock_settime.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_clock_settime.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <clock_settime.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_error.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_error.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_error.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_error.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <aio_error.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_fsync.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_fsync.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_fsync.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_fsync.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <aio_fsync.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_get_clockfreq.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_get_clockfreq.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_get_clockfreq.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_get_clockfreq.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <get_clockfreq.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_misc.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_misc.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_misc.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_misc.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <aio_misc.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_close.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_close.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_close.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_close.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <mq_close.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_getattr.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_getattr.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_getattr.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_getattr.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <mq_getattr.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_notify.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_notify.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_notify.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_notify.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <mq_notify.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_open.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_open.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_open.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_open.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <mq_open.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_receive.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_receive.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_receive.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_receive.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <mq_receive.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_send.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_send.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_send.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_send.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <mq_send.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_setattr.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_setattr.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_setattr.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_setattr.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <mq_setattr.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_timedreceive.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_timedreceive.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_timedreceive.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_timedreceive.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <mq_timedreceive.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_timedsend.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_timedsend.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_timedsend.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_timedsend.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <mq_timedsend.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_unlink.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_unlink.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_mq_unlink.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_mq_unlink.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <mq_unlink.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_notify.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_notify.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_notify.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_notify.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <aio_notify.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_read64.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_read64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_read64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_read64.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <aio_read64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_read.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_read.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_read.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_read.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <aio_read.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_return.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_return.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_return.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_return.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <aio_return.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_shm_open.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_shm_open.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_shm_open.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_shm_open.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <shm_open.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_shm_unlink.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_shm_unlink.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_shm_unlink.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_shm_unlink.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <shm_unlink.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_sigqueue.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_sigqueue.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_sigqueue.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_sigqueue.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <aio_sigqueue.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_suspend.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_suspend.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_suspend.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_suspend.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <aio_suspend.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_create.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_create.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_create.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_create.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <timer_create.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_delete.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_delete.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_delete.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_delete.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <timer_delete.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_getoverr.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_getoverr.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_getoverr.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_getoverr.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <timer_getoverr.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_gettime.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_gettime.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_gettime.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_gettime.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <timer_gettime.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_settime.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_settime.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_timer_settime.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_timer_settime.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <timer_settime.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_write64.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_write64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_write64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_write64.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <aio_write64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/kaio_write.c glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_write.c
--- glibc-2.17-931-g30bbc0c/rtkaio/kaio_write.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/kaio_write.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <aio_write.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/klio_listio64.c glibc-2.17-931-g30bbc0c.new/rtkaio/klio_listio64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/klio_listio64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/klio_listio64.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <lio_listio64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/klio_listio.c glibc-2.17-931-g30bbc0c.new/rtkaio/klio_listio.c
--- glibc-2.17-931-g30bbc0c/rtkaio/klio_listio.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/klio_listio.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <lio_listio.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/Makefile	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1,106 @@
+# Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, write to the Free
+# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307 USA.
+
+#
+#	Sub-makefile for real-time kaio portion of the library.
+#
+subdir	:= rtkaio
+
+aio-routines   := aio_cancel aio_error aio_fsync aio_misc aio_read	\
+		  aio_read64 aio_return aio_suspend aio_write		\
+		  aio_write64 lio_listio lio_listio64 aio_sigqueue	\
+		  aio_notify
+clock-routines := get_clockfreq clock_getcpuclockid			\
+		  clock_getres clock_gettime clock_settime		\
+		  clock_nanosleep
+timer-routines := timer_create timer_delete timer_getoverr		\
+		  timer_gettime timer_settime
+shm-routines   := shm_open shm_unlink
+mq-routines    := mq_open mq_close mq_unlink mq_getattr mq_setattr	\
+		  mq_notify mq_send mq_receive mq_timedsend		\
+		  mq_timedreceive
+
+librtkaio-routines = $(patsubst %,k%,$(aio-routines)) \
+		     $(patsubst %,kaio_%,$(clock-routines) $(timer-routines) \
+					 $(shm-routines) $(mq-routines))
+
+tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
+	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
+	 tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
+	 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
+	 tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
+	 tst-timer3 tst-timer4 tst-timer5 \
+	 tst-cpuclock1 tst-cpuclock2 \
+	 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
+	 tst-clock2 \
+	 tst-aiod tst-aiod64 tst-aiod2 tst-aiod3 tst-aiod4 tst-aiod5
+
+extra-libs := librtkaio
+extra-libs-others := $(extra-libs)
+
+include $(..)Makeconfig
+
+ifeq (yesyes,$(build-shared)$(elf))
+generated += librt.so$(librt.so-version)
+
+$(objpfx)librt.so$(librt.so-version): $(objpfx)librtkaio.so; $(make-link)
+endif
+
+include $(..)Rules
+
+CFLAGS-kaio_suspend.c = -fexceptions
+CFLAGS-kaio_clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-kaio_librt-cancellation.c = -fasynchronous-unwind-tables
+
+LDFLAGS-rtkaio.so = -Wl,-soname=lib$(libprefix)rt.so$(librt.so-version) \
+		    -Wl,--enable-new-dtags,-z,nodelete
+CPPFLAGS-librtkaio += -DIS_IN_librt=1 -I$(..)rt
+
+rpath-dirs := $(patsubst rt,rtkaio,$(rpath-dirs))
+
+ifeq (yesyes,$(build-shared)$(elf))
+others: $(objpfx)librt.so$(librt.so-version)
+endif
+
+# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
+# This ensures they will load libc.so for needed symbols if loaded by
+# a statically-linked program that hasn't already loaded it.
+$(objpfx)librtkaio.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
+		   $(shared-thread-library) \
+		   $(if $(filter yes,$(elf)), $(elf-objpfx)ld.so)
+
+ifeq (yes,$(build-shared))
+$(addprefix $(objpfx),$(tests)): $(objpfx)librtkaio.so $(shared-thread-library)
+else
+$(addprefix $(objpfx),$(tests)): $(objpfx)librtkaio.a $(static-thread-library)
+endif
+ifeq (yes,$(build-bounded))
+$(tests:%=$(objpfx)%-bp): $(objpfx)librtkaio_b.a $(bounded-thread-library)
+endif
+
+tst-mqueue7-ARGS = -- $(built-program-file)
+
+ifeq (yes,$(build-static-nss))
+otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
+             $(resolvobjdir)/libresolv.a
+endif
+
+# FIXME: This is a placeholder to let the tests run to conclusion.  This needs
+# a real abilist file.
+$(objpfx)check-abi-librtkaio.out:
+	touch $@
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/shlib-versions glibc-2.17-931-g30bbc0c.new/rtkaio/shlib-versions
--- glibc-2.17-931-g30bbc0c/rtkaio/shlib-versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/shlib-versions	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1,1 @@
+librtkaio=1
diff --git a/sysdeps/unix/sysv/linux/mips/shlib-versions b/sysdeps/unix/sysv/linux/mips/shlib-versions
index c5bd7db..06f28ea 100644
--- a/sysdeps/unix/sysv/linux/mips/shlib-versions
+++ b/sysdeps/unix/sysv/linux/mips/shlib-versions
@@ -23,5 +23,6 @@ libnss_hesiod=2		GLIBC_2.0 GLIBC_2.2
 libnsl=1		GLIBC_2.0 GLIBC_2.2
 
 librt=1			GLIBC_2.0 GLIBC_2.2
+librtkaio=1			GLIBC_2.0 GLIBC_2.2
 
 libpthread=0		GLIBC_2.0 GLIBC_2.2
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/kaio_timer_routines.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/kaio_timer_routines.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/kaio_timer_routines.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/kaio_timer_routines.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <timer_routines.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/librtkaio-cancellation.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/librtkaio-cancellation.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/librtkaio-cancellation.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/librtkaio-cancellation.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <librt-cancellation.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/Makefile	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1,39 @@
+ifeq ($(filter nptl,$(sorted-subdirs)),nptl)
+
+ifeq ($(subdir),rtkaio)
+librtkaio-sysdep_routines += kaio_timer_routines librtkaio-cancellation rtkaio-unwind-resume
+librtkaio-shared-only-routines += rtkaio-unwind-resume
+tests += tst-cancel17 tst-cancelx17
+CPPFLAGS-kaio_timer_routines.c = -I../nptl
+CFLAGS-librtkaio-cancellation.c += -fexceptions -fasynchronous-unwind-tables
+CFLAGS-rtkaio-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
+CFLAGS-tst-cancelx17.c += -fexceptions
+
+ifeq (yes,$(build-shared))
+$(objpfx)tst-timer: $(objpfx)librtkaio.so $(shared-thread-library)
+else
+$(objpfx)tst-timer: $(objpfx)librtkaio.a $(static-thread-library)
+endif
+
+ifeq ($(have-forced-unwind),yes)
+tests += tst-mqueue8x
+CFLAGS-tst-mqueue8x.c += -fexceptions
+endif
+endif
+
+endif
+
+ifeq ($(filter linuxthreads,$(sorted-subdirs)),linuxthreads)
+
+ifeq ($(subdir),rtkaio)
+librtkaio-sysdep_routines += kaio_timer_routines
+CPPFLAGS += -DBROKEN_THREAD_SIGNALS
+
+ifeq (yes,$(build-shared))
+$(objpfx)tst-timer: $(objpfx)librtkaio.so $(shared-thread-library)
+else
+$(objpfx)tst-timer: $(objpfx)librtkaio.a $(static-thread-library)
+endif
+endif
+
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/rtkaio-unwind-resume.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/rtkaio-unwind-resume.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/rtkaio-unwind-resume.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/rtkaio-unwind-resume.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt-unwind-resume.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-cancel17.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-cancel17.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-cancel17.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-cancel17.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <nptl/tst-cancel17.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-cancelx17.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-cancelx17.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-cancelx17.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-cancelx17.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include "tst-cancel17.c"
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-mqueue8x.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-mqueue8x.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-mqueue8x.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-mqueue8x.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include_next <tst-mqueue8x.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-timer.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-timer.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/tst-timer.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/tst-timer.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include_next <tst-timer.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/pthread/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/pthread/Versions	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1,7 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.4 {
+    lio_listio; lio_listio64;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/alpha/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/alpha/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/alpha/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/alpha/Makefile	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,3 @@
+ifeq ($(subdir),rtkaio)
+librtkaio-sysdep_routines += rtkaio-sysdep
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/alpha/rtkaio-sysdep.S glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/alpha/rtkaio-sysdep.S
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/alpha/rtkaio-sysdep.S	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/alpha/rtkaio-sysdep.S	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1 @@
+#include <rt-sysdep.S>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/alpha/kaio_cancel.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/alpha/kaio_cancel.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/alpha/kaio_cancel.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/alpha/kaio_cancel.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,33 @@
+#include <shlib-compat.h>
+
+#define aio_cancel64 XXX
+#include <aio.h>
+#undef aio_cancel64
+#include <errno.h>
+
+extern __typeof (aio_cancel) __new_aio_cancel;
+extern __typeof (aio_cancel) __old_aio_cancel;
+
+#define aio_cancel	__new_aio_cancel
+
+#include <sysdeps/unix/sysv/linux/kaio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__new_aio_cancel, __new_aio_cancel64);
+versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3);
+versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3);
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3)
+
+#undef ECANCELED
+#define aio_cancel	__old_aio_cancel
+#define ECANCELED	125
+
+#include <sysdeps/unix/sysv/linux/kaio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__old_aio_cancel, __old_aio_cancel64);
+compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1);
+compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1);
+
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/alpha/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/alpha/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/alpha/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/alpha/Versions	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,6 @@
+librtkaio {
+  GLIBC_2.3 {
+    # AIO functions.
+    aio_cancel; aio_cancel64;
+  }
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/Makefile	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,3 @@
+ifeq ($(subdir),rtkaio)
+librtkaio-routines += rtkaio-sysdep
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/rtkaio-sysdep.S glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/rtkaio-sysdep.S
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/rtkaio-sysdep.S	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/rtkaio-sysdep.S	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1 @@
+#include <rt-sysdep.S>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/ia64/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/ia64/Versions	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,9 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_cancel.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_cancel.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_cancel.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_cancel.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,240 @@
+/* Cancel requests associated with given file descriptor.
+   Copyright (C) 1997, 1998, 2000, 2002, 2003, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementation of aio_cancel and aio_cancel64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_cancel64 has no prototype.  */
+#ifndef aio_cancel
+#define aio_cancel64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_cancel64
+#endif
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <aio_cancel.c>
+#else
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <errno.h>
+
+int
+aio_cancel (fildes, aiocbp)
+     int fildes;
+     struct aiocb *aiocbp;
+{
+  struct requestlist *req = NULL;
+  int result = AIO_ALLDONE;
+
+  /* If fildes is invalid, error. */
+  if (fcntl (fildes, F_GETFL) < 0)
+    {
+      __set_errno (EBADF);
+      return -1;
+    }
+
+  /* Request the mutex.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  /* We are asked to cancel a specific AIO request.  */
+  if (aiocbp != NULL)
+    {
+      /* If the AIO request is not for this descriptor it has no value
+	 to look for the request block.  */
+      if (aiocbp->aio_fildes != fildes)
+	{
+	  pthread_mutex_unlock (&__aio_requests_mutex);
+	  __set_errno (EINVAL);
+	  return -1;
+	}
+      else if (aiocbp->__error_code == EINPROGRESS)
+	{
+	  struct requestlist *last = NULL;
+
+	  req = __aio_find_req_fd (fildes);
+
+	  if (req != NULL)
+	    while (req->aiocbp != (aiocb_union *) aiocbp)
+	      {
+		last = req;
+		req = req->next_prio;
+		if (req == NULL)
+		  break;
+	      }
+
+	  if (req != NULL)
+	    {
+	      /* Don't remove the entry if a thread is already working on
+		 it.  */
+	      if (req->running == allocated)
+		{
+		  result = AIO_NOTCANCELED;
+		  req = NULL;
+		}
+	      else
+		{
+		  /* We can remove the entry.  */
+		  __aio_remove_request (last, req, 0);
+
+		  result = AIO_CANCELED;
+
+		  req->next_prio = NULL;
+		}
+	    }
+	  else
+	    {
+	      /* Try kernel requests.  */
+	      req = __aio_find_req ((aiocb_union *) aiocbp);
+
+	      if (req == NULL)
+		{
+		  pthread_mutex_unlock (&__aio_requests_mutex);
+		  __set_errno (EINVAL);
+		  return -1;
+		}
+
+	      assert (req->kioctx != KCTX_NONE);
+
+	      /* If kernel is working on it, try cancelling it.  */
+	      if (req->running == allocated)
+		{
+		  struct kio_event ev;
+		  INTERNAL_SYSCALL_DECL (err);
+		  int res;
+
+		  res = INTERNAL_SYSCALL (io_cancel, err, 3, __aio_kioctx,
+					  &req->kiocb, &ev);
+		  if (INTERNAL_SYSCALL_ERROR_P (res, err))
+		    {
+		      result = AIO_NOTCANCELED;
+		      req = NULL;
+		    }
+		  else
+		    req->running = queued;
+		}
+	      if (req != NULL)
+		{
+		  /* We can remove the entry.  */
+		  __aio_remove_krequest (req);
+		  result = AIO_CANCELED;
+		  req->next_prio = NULL;
+		}
+	    }
+	}
+    }
+  else
+    {
+      /* Find the beginning of the list of all requests for this
+	 desriptor.  */
+      req = __aio_find_req_fd (fildes);
+
+      /* If any request is worked on by a thread it must be the first.
+	 So either we can delete all requests or all but the first.  */
+      if (req != NULL)
+	{
+	  if (req->running == allocated)
+	    {
+	      struct requestlist *old = req;
+	      req = req->next_prio;
+	      old->next_prio = NULL;
+
+	      result = AIO_NOTCANCELED;
+
+	      if (req != NULL)
+		__aio_remove_request (old, req, 1);
+	    }
+	  else
+	    {
+	      result = AIO_CANCELED;
+
+	      /* We can remove the entry.  */
+	      __aio_remove_request (NULL, req, 1);
+	    }
+	}
+
+      if (result != AIO_NOTCANCELED)
+	{
+	  /* Try to cancel kernel requests.  */
+	  struct requestlist *kreq = __aio_find_kreq_fd (fildes);
+
+	  while (kreq)
+	    {
+	      struct requestlist *next;
+
+	      /* If kernel is working on it, try cancelling it.  */
+	      if (kreq->running == allocated)
+		{
+		  struct kio_event ev;
+		  INTERNAL_SYSCALL_DECL (err);
+		  int res;
+
+		  res = INTERNAL_SYSCALL (io_cancel, err, 3, __aio_kioctx,
+					  &kreq->kiocb, &ev);
+		  if (INTERNAL_SYSCALL_ERROR_P (res, err))
+		    {
+		      result = AIO_NOTCANCELED;
+		      break;
+		    }
+		  else
+		    kreq->running = queued;
+		}
+	      next = kreq->next_prio;
+	      __aio_remove_krequest (kreq);
+	      result = AIO_CANCELED;
+	      kreq->next_prio = NULL;
+	      assert (kreq->running == yes || kreq->running == queued);
+	      kreq->aiocbp->aiocb.__error_code = ECANCELED;
+	      kreq->aiocbp->aiocb.__return_value = -1;
+	      __aio_notify (kreq);
+	      __aio_free_request (kreq);
+	      kreq = next;
+	    }
+	}
+    }
+
+  /* Mark requests as canceled and send signal.  */
+  while (req != NULL)
+    {
+      struct requestlist *old = req;
+      assert (req->running == yes || req->running == queued);
+      req->aiocbp->aiocb.__error_code = ECANCELED;
+      req->aiocbp->aiocb.__return_value = -1;
+      __aio_notify (req);
+      req = req->next_prio;
+      __aio_free_request (old);
+    }
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+
+  return result;
+}
+
+#ifndef aio_cancel
+weak_alias (aio_cancel, aio_cancel64)
+#endif
+
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_error.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_error.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_error.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_error.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,54 @@
+/* Return error status of asynchronous I/O request.
+   Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementation of aio_error and aio_error64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_error64 has no prototype.  */
+#define aio_error64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_error64
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <aio_error.c>
+#else
+
+#include <errno.h>
+
+int
+aio_error (aiocbp)
+     const struct aiocb *aiocbp;
+{
+  int ret = aiocbp->__error_code;
+
+  if (ret == EINPROGRESS)
+    {
+      __aio_read_one_event ();
+      ret = aiocbp->__error_code;
+    }
+  return ret;
+}
+
+weak_alias (aio_error, aio_error64)
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_fsync.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_fsync.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_fsync.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_fsync.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,6 @@
+#define aio_fsync64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_fsync64
+#include <kaio_misc.h>
+#include <aio_fsync.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,1139 @@
+/* Handle general operations.
+   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2006,2010
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <aio_misc.c>
+#else
+
+#include <aio.h>
+#include <assert.h>
+#include <atomic.h>
+#include <errno.h>
+#include <limits.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/sysmacros.h>
+
+#ifndef aio_create_helper_thread
+# define aio_create_helper_thread __aio_create_helper_thread
+
+extern inline int
+__aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), void *arg)
+{
+  pthread_attr_t attr;
+
+  /* Make sure the thread is created detached.  */
+  pthread_attr_init (&attr);
+  pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+
+  int ret = pthread_create (threadp, &attr, tf, arg);
+
+  (void) pthread_attr_destroy (&attr);
+  return ret;
+}
+
+#endif
+
+
+static void add_request_to_runlist (struct requestlist *newrequest)
+	internal_function;
+static int add_request_to_list (struct requestlist *newrequest, int fildes,
+				int prio)
+	internal_function;
+static void * handle_kernel_aio (void *arg);
+static void kernel_callback (kctx_t ctx, struct kiocb *kiocb, long res,
+			     long res2);
+
+/* Pool of request list entries.  */
+static struct requestlist **pool;
+
+/* Number of total and allocated pool entries.  */
+static size_t pool_max_size;
+static size_t pool_size;
+
+/* Kernel AIO context.  */
+kctx_t __aio_kioctx = KCTX_NONE;
+int __have_no_kernel_aio;
+int __kernel_thread_started;
+
+/* We implement a two dimensional array but allocate each row separately.
+   The macro below determines how many entries should be used per row.
+   It should better be a power of two.  */
+#define ENTRIES_PER_ROW	32
+
+/* How many rows we allocate at once.  */
+#define ROWS_STEP	8
+
+/* List of available entries.  */
+static struct requestlist *freelist;
+
+/* List of request waiting to be processed.  */
+static struct requestlist *runlist;
+
+/* Structure list of all currently processed requests.  */
+static struct requestlist *requests, *krequests;
+
+/* Number of threads currently running.  */
+static int nthreads;
+
+/* Number of threads waiting for work to arrive. */
+static int idle_thread_count;
+
+
+/* These are the values used to optimize the use of AIO.  The user can
+   overwrite them by using the `aio_init' function.  */
+static struct aioinit optim =
+{
+  20,	/* int aio_threads;	Maximal number of threads.  */
+  64,	/* int aio_num;		Number of expected simultanious requests. */
+  0,
+  0,
+  0,
+  0,
+  1,
+  0
+};
+
+
+/* Since the list is global we need a mutex protecting it.  */
+pthread_mutex_t __aio_requests_mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+
+/* When you add a request to the list and there are idle threads present,
+   you signal this condition variable. When a thread finishes work, it waits
+   on this condition variable for a time before it actually exits. */
+pthread_cond_t __aio_new_request_notification = PTHREAD_COND_INITIALIZER;
+
+
+/* Functions to handle request list pool.  */
+static struct requestlist *
+get_elem (void)
+{
+  struct requestlist *result;
+
+  if (freelist == NULL)
+    {
+      struct requestlist *new_row;
+      int cnt;
+
+      assert (sizeof (struct aiocb) == sizeof (struct aiocb64));
+
+      if (pool_size + 1 >= pool_max_size)
+	{
+	  size_t new_max_size = pool_max_size + ROWS_STEP;
+	  struct requestlist **new_tab;
+
+	  new_tab = (struct requestlist **)
+	    realloc (pool, new_max_size * sizeof (struct requestlist *));
+
+	  if (new_tab == NULL)
+	    return NULL;
+
+	  pool_max_size = new_max_size;
+	  pool = new_tab;
+	}
+
+      /* Allocate the new row.  */
+      cnt = pool_size == 0 ? optim.aio_num : ENTRIES_PER_ROW;
+      new_row = (struct requestlist *) calloc (cnt,
+					       sizeof (struct requestlist));
+      if (new_row == NULL)
+	return NULL;
+
+      pool[pool_size++] = new_row;
+
+      /* Put all the new entries in the freelist.  */
+      do
+	{
+	  new_row->next_prio = freelist;
+	  freelist = new_row++;
+	}
+      while (--cnt > 0);
+    }
+
+  result = freelist;
+  freelist = freelist->next_prio;
+
+  return result;
+}
+
+
+void
+internal_function
+__aio_free_request (struct requestlist *elem)
+{
+  elem->running = no;
+  elem->next_prio = freelist;
+  freelist = elem;
+}
+
+
+struct requestlist *
+internal_function
+__aio_find_req (aiocb_union *elem)
+{
+  struct requestlist *runp;
+  int fildes = elem->aiocb.aio_fildes;
+  int i;
+
+  for (i = 0; i < 2; i++)
+    {
+      runp = i ? requests : krequests;
+
+      while (runp != NULL && runp->aiocbp->aiocb.aio_fildes < fildes)
+	runp = runp->next_fd;
+
+      if (runp != NULL)
+	{
+	  if (runp->aiocbp->aiocb.aio_fildes != fildes)
+	    runp = NULL;
+	  else
+	    while (runp != NULL && runp->aiocbp != elem)
+	      runp = runp->next_prio;
+	  if (runp != NULL)
+	    return runp;
+	}
+    }
+
+  return NULL;
+}
+
+
+struct requestlist *
+internal_function
+__aio_find_req_fd (int fildes)
+{
+  struct requestlist *runp = requests;
+
+  while (runp != NULL && runp->aiocbp->aiocb.aio_fildes < fildes)
+    runp = runp->next_fd;
+
+  return (runp != NULL && runp->aiocbp->aiocb.aio_fildes == fildes
+	  ? runp : NULL);
+}
+
+
+struct requestlist *
+internal_function
+__aio_find_kreq_fd (int fildes)
+{
+  struct requestlist *runp = krequests;
+
+  while (runp != NULL && runp->aiocbp->aiocb.aio_fildes < fildes)
+    runp = runp->next_fd;
+
+  return (runp != NULL && runp->aiocbp->aiocb.aio_fildes == fildes
+	  ? runp : NULL);
+}
+
+
+void
+internal_function
+__aio_remove_request (struct requestlist *last, struct requestlist *req,
+		      int all)
+{
+  assert (req->running == yes || req->running == queued
+	  || req->running == done);
+  assert (req->kioctx == KCTX_NONE);
+
+  if (last != NULL)
+    last->next_prio = all ? NULL : req->next_prio;
+  else
+    {
+      if (all || req->next_prio == NULL)
+	{
+	  if (req->last_fd != NULL)
+	    req->last_fd->next_fd = req->next_fd;
+	  else
+	    requests = req->next_fd;
+	  if (req->next_fd != NULL)
+	    req->next_fd->last_fd = req->last_fd;
+	}
+      else
+	{
+	  if (req->last_fd != NULL)
+	    req->last_fd->next_fd = req->next_prio;
+	  else
+	    requests = req->next_prio;
+
+	  if (req->next_fd != NULL)
+	    req->next_fd->last_fd = req->next_prio;
+
+	  req->next_prio->last_fd = req->last_fd;
+	  req->next_prio->next_fd = req->next_fd;
+
+	  /* Mark this entry as runnable.  */
+	  req->next_prio->running = yes;
+	}
+
+      if (req->running == yes)
+	{
+	  struct requestlist *runp = runlist;
+
+	  last = NULL;
+	  while (runp != NULL)
+	    {
+	      if (runp == req)
+		{
+		  if (last == NULL)
+		    runlist = runp->next_run;
+		  else
+		    last->next_run = runp->next_run;
+		  break;
+		}
+	      last = runp;
+	      runp = runp->next_run;
+	    }
+	}
+    }
+}
+
+void
+internal_function
+__aio_remove_krequest (struct requestlist *req)
+{
+  assert (req->running == yes || req->running == queued
+	  || req->running == done);
+  assert (req->kioctx != KCTX_NONE);
+
+  if (req->prev_prio != NULL)
+    {
+      req->prev_prio->next_prio = req->next_prio;
+      if (req->next_prio != NULL)
+	req->next_prio->prev_prio = req->prev_prio;
+    }
+  else if (req->next_prio == NULL)
+    {
+      if (req->last_fd != NULL)
+	req->last_fd->next_fd = req->next_fd;
+      else
+	krequests = req->next_fd;
+      if (req->next_fd != NULL)
+	req->next_fd->last_fd = req->last_fd;
+    }
+  else
+    {
+      if (req->last_fd != NULL)
+	req->last_fd->next_fd = req->next_prio;
+      else
+	krequests = req->next_prio;
+      if (req->next_fd != NULL)
+	req->next_fd->last_fd = req->next_prio;
+
+      req->next_prio->prev_prio = NULL;
+      req->next_prio->last_fd = req->last_fd;
+      req->next_prio->next_fd = req->next_fd;
+    }
+}
+
+
+/* The thread handler.  */
+static void *handle_fildes_io (void *arg);
+static int wait_for_kernel_requests (int fildes);
+
+
+/* User optimization.  */
+void
+__aio_init (const struct aioinit *init)
+{
+  /* Get the mutex.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  /* Only allow writing new values if the table is not yet allocated.  */
+  if (pool == NULL)
+    {
+      optim.aio_threads = init->aio_threads < 1 ? 1 : init->aio_threads;
+      optim.aio_num = (init->aio_num < ENTRIES_PER_ROW
+		       ? ENTRIES_PER_ROW
+		       : init->aio_num & ~ENTRIES_PER_ROW);
+    }
+
+  if (init->aio_idle_time != 0)
+    optim.aio_idle_time = init->aio_idle_time;
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+}
+weak_alias (__aio_init, aio_init)
+
+static void
+kernel_callback (kctx_t ctx, struct kiocb *kiocb, long res, long res2)
+{
+  struct requestlist *req = (struct requestlist *)kiocb;
+  long errcode = 0;
+
+  if (res < 0 && res > -1000)
+    {
+      errcode = -res;
+      res = -1;
+    }
+  req->aiocbp->aiocb.__return_value = res;
+  atomic_write_barrier ();
+  req->aiocbp->aiocb.__error_code = errcode;
+  __aio_notify (req);
+  assert (req->running == allocated);
+  req->running = done;
+  __aio_remove_krequest (req);
+  __aio_free_request (req);
+}
+
+void
+internal_function
+__aio_read_one_event (void)
+{
+  struct kio_event ev[10];
+  struct timespec ts;
+  int count, i;
+
+  if (__aio_kioctx == KCTX_NONE)
+    return;
+  ts.tv_sec = 0;
+  ts.tv_nsec = 0;
+  do
+    {
+      INTERNAL_SYSCALL_DECL (err);
+      count = INTERNAL_SYSCALL (io_getevents, err, 5, __aio_kioctx, 0, 10,
+				ev, &ts);
+      if (INTERNAL_SYSCALL_ERROR_P (count, err) || count == 0)
+	break;
+      pthread_mutex_lock (&__aio_requests_mutex);
+      for (i = 0; i < count; i++)
+	{
+	  void (*cb)(kctx_t, struct kiocb *, long, long);
+
+	  cb = (void *) (uintptr_t) ev[i].kioe_data;
+	  cb (__aio_kioctx, (struct kiocb *) (uintptr_t) ev[i].kioe_obj,
+	      ev[i].kioe_res, ev[i].kioe_res2);
+	}
+      pthread_mutex_unlock (&__aio_requests_mutex);
+    }
+  while (count == 10);
+}
+
+int
+internal_function
+__aio_wait_for_events (kctx_t kctx, const struct timespec *timespec)
+{
+  int ret, i;
+  struct kio_event ev[10];
+  struct timespec ts;
+  INTERNAL_SYSCALL_DECL (err);
+
+  pthread_mutex_unlock (&__aio_requests_mutex);
+  ts.tv_sec = 0;
+  ts.tv_nsec = 0;
+  do
+    {
+      ret = INTERNAL_SYSCALL (io_getevents, err, 5, kctx, 1, 10, ev,
+			      timespec);
+      if (INTERNAL_SYSCALL_ERROR_P (ret, err) || ret == 0)
+	break;
+
+      pthread_mutex_lock (&__aio_requests_mutex);
+      for (i = 0; i < ret; i++)
+	{
+	  void (*cb)(kctx_t, struct kiocb *, long, long);
+
+	  cb = (void *) (uintptr_t) ev[i].kioe_data;
+	  cb (kctx, (struct kiocb *) (uintptr_t) ev[i].kioe_obj,
+	      ev[i].kioe_res, ev[i].kioe_res2);
+	}
+      if (ret < 10)
+	return 0;
+      pthread_mutex_unlock (&__aio_requests_mutex);
+      timespec = &ts;
+    }
+  while (1);
+
+  pthread_mutex_lock (&__aio_requests_mutex);
+  return (timespec != &ts
+	  && INTERNAL_SYSCALL_ERROR_P (ret, err)
+	  && INTERNAL_SYSCALL_ERRNO (ret, err) == ETIMEDOUT) ? ETIMEDOUT : 0;
+}
+
+int
+internal_function
+__aio_create_kernel_thread (void)
+{
+  pthread_t thid;
+
+  if (__kernel_thread_started)
+    return 0;
+
+  if (aio_create_helper_thread (&thid, handle_kernel_aio, NULL) != 0)
+    return -1;
+  __kernel_thread_started = 1;
+  return 0;
+}
+
+static void *
+handle_kernel_aio (void *arg __attribute__((unused)))
+{
+  int ret, i;
+  INTERNAL_SYSCALL_DECL (err);
+  struct kio_event ev[10];
+
+  for (;;)
+    {
+      ret = INTERNAL_SYSCALL (io_getevents, err, 5, __aio_kioctx, 1, 10, ev,
+			      NULL);
+      if (INTERNAL_SYSCALL_ERROR_P (ret, err) || ret == 0)
+        continue;
+      pthread_mutex_lock (&__aio_requests_mutex);
+      for (i = 0; i < ret; i++)
+	{
+	  void (*cb)(kctx_t, struct kiocb *, long, long);
+
+	  cb = (void *) (uintptr_t) ev[i].kioe_data;
+	  cb (__aio_kioctx, (struct kiocb *) (uintptr_t) ev[i].kioe_obj,
+	      ev[i].kioe_res, ev[i].kioe_res2);
+	}
+      pthread_mutex_unlock (&__aio_requests_mutex);
+    }
+  return NULL;
+}
+
+static int
+internal_function
+add_request_to_list (struct requestlist *newp, int fildes, int prio)
+{
+  struct requestlist *last, *runp, *reqs;
+
+  last = NULL;
+  reqs = newp->kioctx != KCTX_NONE ? krequests : requests;
+  runp = reqs;
+
+  /* First look whether the current file descriptor is currently
+     worked with.  */
+  while (runp != NULL
+	 && runp->aiocbp->aiocb.aio_fildes < fildes)
+    {
+      last = runp;
+      runp = runp->next_fd;
+    }
+
+  if (runp != NULL
+      && runp->aiocbp->aiocb.aio_fildes == fildes)
+    {
+      /* The current file descriptor is worked on.  It makes no sense
+	 to start another thread since this new thread would fight
+	 with the running thread for the resources.  But we also cannot
+	 say that the thread processing this desriptor shall immediately
+	 after finishing the current job process this request if there
+	 are other threads in the running queue which have a higher
+	 priority.  */
+
+      /* Simply enqueue it after the running one according to the
+	 priority.  */
+      while (runp->next_prio != NULL
+	     && runp->next_prio->aiocbp->aiocb.__abs_prio >= prio)
+	runp = runp->next_prio;
+
+      newp->next_prio = runp->next_prio;
+      runp->next_prio = newp;
+      if (newp->kioctx != KCTX_NONE)
+	{
+	  newp->prev_prio = runp;
+	  if (newp->next_prio != NULL)
+	    newp->next_prio->prev_prio = newp;
+	}
+      return queued;
+    }
+  else
+    {
+      /* Enqueue this request for a new descriptor.  */
+      if (last == NULL)
+	{
+	  newp->last_fd = NULL;
+	  newp->next_fd = reqs;
+	  if (reqs != NULL)
+	    reqs->last_fd = newp;
+	  if (newp->kioctx != KCTX_NONE)
+	    krequests = newp;
+	  else
+	    requests = newp;
+	}
+      else
+	{
+	  newp->next_fd = last->next_fd;
+	  newp->last_fd = last;
+	  last->next_fd = newp;
+	  if (newp->next_fd != NULL)
+	    newp->next_fd->last_fd = newp;
+	}
+
+      newp->next_prio = NULL;
+      if (newp->kioctx != KCTX_NONE)
+	newp->prev_prio = NULL;
+      return yes;
+    }
+}
+
+static int
+internal_function
+__aio_enqueue_user_request (struct requestlist *newp)
+{
+  int result = 0;
+  int running = add_request_to_list (newp, newp->aiocbp->aiocb.aio_fildes,
+				     newp->aiocbp->aiocb.__abs_prio);
+
+  if (running == yes)
+    {
+      /* We try to create a new thread for this file descriptor.  The
+	 function which gets called will handle all available requests
+	 for this descriptor and when all are processed it will
+	 terminate.
+
+	 If no new thread can be created or if the specified limit of
+	 threads for AIO is reached we queue the request.  */
+
+      /* See if we need to and are able to create a thread.  */
+      if (nthreads < optim.aio_threads && idle_thread_count == 0)
+	{
+	  pthread_t thid;
+
+	  running = newp->running = allocated;
+
+	  /* Now try to start a thread.  */
+	  result = aio_create_helper_thread (&thid, handle_fildes_io, newp);
+	  if (result == 0)
+	    /* We managed to enqueue the request.  All errors which can
+	       happen now can be recognized by calls to `aio_return' and
+	       `aio_error'.  */
+	    ++nthreads;
+	  else
+	    {
+	      /* Reset the running flag.  The new request is not running.  */
+	      running = newp->running = yes;
+
+	      if (nthreads == 0)
+		{
+		  /* We cannot create a thread in the moment and there is
+		     also no thread running.  This is a problem.  `errno' is
+		     set to EAGAIN if this is only a temporary problem.  */
+		  __aio_remove_request (NULL, newp, 0);
+		}
+	      else
+		result = 0;
+	    }
+	}
+    }
+
+  /* Enqueue the request in the run queue if it is not yet running.  */
+  if (running == yes && result == 0)
+    {
+      add_request_to_runlist (newp);
+
+      /* If there is a thread waiting for work, then let it know that we
+	 have just given it something to do. */
+      if (idle_thread_count > 0)
+	pthread_cond_signal (&__aio_new_request_notification);
+    }
+
+  if (result == 0)
+    newp->running = running;
+  return result;
+}
+
+/* The main function of the async I/O handling.  It enqueues requests
+   and if necessary starts and handles threads.  */
+struct requestlist *
+internal_function
+__aio_enqueue_request_ctx (aiocb_union *aiocbp, int operation, kctx_t kctx)
+{
+  int policy, prio, result;
+  struct sched_param param;
+  struct requestlist *newp;
+  int op = (operation & 0xffff);
+
+  if (op == LIO_SYNC || op == LIO_DSYNC)
+    {
+      aiocbp->aiocb.aio_reqprio = 0;
+      /* FIXME: Kernel doesn't support sync yet.  */
+      operation &= ~LIO_KTHREAD;
+      kctx = KCTX_NONE;
+    }
+  else if (aiocbp->aiocb.aio_reqprio < 0
+	   || aiocbp->aiocb.aio_reqprio > AIO_PRIO_DELTA_MAX)
+    {
+      /* Invalid priority value.  */
+      __set_errno (EINVAL);
+      aiocbp->aiocb.__error_code = EINVAL;
+      aiocbp->aiocb.__return_value = -1;
+      return NULL;
+    }
+
+  if ((operation & LIO_KTHREAD) || kctx != KCTX_NONE)
+    {
+      /* io_* is only really asynchronous for O_DIRECT or /dev/raw*.  */
+      int fl = __fcntl (aiocbp->aiocb.aio_fildes, F_GETFL);
+      if (fl < 0 || (fl & O_DIRECT) == 0)
+	{
+	  struct stat64 st;
+	  if (__fxstat64 (_STAT_VER, aiocbp->aiocb.aio_fildes, &st) < 0
+	      || ! S_ISCHR (st.st_mode)
+	      || major (st.st_rdev) != 162)
+	    {
+	      operation &= ~LIO_KTHREAD;
+	      kctx = KCTX_NONE;
+	    }
+	}
+    }
+
+  /* Compute priority for this request.  */
+  pthread_getschedparam (pthread_self (), &policy, &param);
+  prio = param.sched_priority - aiocbp->aiocb.aio_reqprio;
+
+  /* Get the mutex.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  if (operation & LIO_KTHREAD)
+    {
+      if (__aio_kioctx == KCTX_NONE && !__have_no_kernel_aio)
+	{
+	  int res;
+	  INTERNAL_SYSCALL_DECL (err);
+
+	  __aio_kioctx = 0;
+	  do
+	    res = INTERNAL_SYSCALL (io_setup, err, 2, 1024, &__aio_kioctx);
+	  while (INTERNAL_SYSCALL_ERROR_P (res, err)
+		 && INTERNAL_SYSCALL_ERRNO (res, err) == EINTR);
+	  if (INTERNAL_SYSCALL_ERROR_P (res, err))
+	    {
+              __have_no_kernel_aio = 1;
+	      __aio_kioctx = KCTX_NONE;
+	    }
+	}
+
+      kctx = __aio_kioctx;
+
+      if (kctx != KCTX_NONE && !__kernel_thread_started
+	  && ((operation & LIO_KTHREAD_REQUIRED)
+	      || aiocbp->aiocb.aio_sigevent.sigev_notify != SIGEV_NONE))
+	{
+	  if (__aio_create_kernel_thread () < 0)
+	    kctx = KCTX_NONE;
+	}
+    }
+
+  /* Get a new element for the waiting list.  */
+  newp = get_elem ();
+  if (newp == NULL)
+    {
+      pthread_mutex_unlock (&__aio_requests_mutex);
+      __set_errno (EAGAIN);
+      return NULL;
+    }
+  newp->aiocbp = aiocbp;
+#ifdef BROKEN_THREAD_SIGNALS
+  newp->caller_pid = (aiocbp->aiocb.aio_sigevent.sigev_notify == SIGEV_SIGNAL
+		      ? getpid () : 0);
+#endif
+  newp->waiting = NULL;
+  newp->kioctx = kctx;
+
+  aiocbp->aiocb.__abs_prio = prio;
+  aiocbp->aiocb.__policy = policy;
+  aiocbp->aiocb.aio_lio_opcode = op;
+  aiocbp->aiocb.__error_code = EINPROGRESS;
+  aiocbp->aiocb.__return_value = 0;
+
+  if (newp->kioctx != KCTX_NONE)
+    {
+      int res;
+      INTERNAL_SYSCALL_DECL (err);
+
+      aiocb_union *aiocbp = newp->aiocbp;
+      struct kiocb *kiocbs[] __attribute__((unused)) = { &newp->kiocb };
+
+      newp->kiocb.kiocb_data = (uintptr_t) kernel_callback;
+      switch (op & 127)
+        {
+        case LIO_READ: newp->kiocb.kiocb_lio_opcode = IO_CMD_PREAD; break;
+        case LIO_WRITE: newp->kiocb.kiocb_lio_opcode = IO_CMD_PWRITE; break;
+        case LIO_SYNC:
+        case LIO_DSYNC: newp->kiocb.kiocb_lio_opcode = IO_CMD_FSYNC; break;
+        }
+      if (op & 128)
+	newp->kiocb.kiocb_offset = aiocbp->aiocb64.aio_offset;
+      else
+	newp->kiocb.kiocb_offset = aiocbp->aiocb.aio_offset;
+      newp->kiocb.kiocb_fildes = aiocbp->aiocb.aio_fildes;
+      newp->kiocb.kiocb_buf = (uintptr_t) aiocbp->aiocb.aio_buf;
+      newp->kiocb.kiocb_nbytes = aiocbp->aiocb.aio_nbytes;
+      /* FIXME.  */
+      newp->kiocb.kiocb_req_prio = 0;
+      res = INTERNAL_SYSCALL (io_submit, err, 3, newp->kioctx, 1, kiocbs);
+      if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+	{
+	  newp->running = allocated;
+	  add_request_to_list (newp, aiocbp->aiocb.aio_fildes, prio);
+	  /* Release the mutex.  */
+	  pthread_mutex_unlock (&__aio_requests_mutex);
+	  return newp;
+	}
+      newp->kioctx = KCTX_NONE;
+    }
+
+  result = __aio_enqueue_user_request (newp);
+  if (result)
+    {
+      /* Something went wrong.  */
+      __aio_free_request (newp);
+      aiocbp->aiocb.__error_code = result;
+      __set_errno (result);
+      newp = NULL;
+    }
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+
+  return newp;
+}
+
+
+static int
+wait_for_kernel_requests (int fildes)
+{
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  struct requestlist *kreq = __aio_find_kreq_fd (fildes), *req;
+  int nent = 0;
+  int ret = 0;
+
+  req = kreq;
+  while (req)
+    {
+      if (req->running == allocated)
+	++nent;
+      req = req->next_prio;
+    }
+
+  if (nent)
+    {
+      if (__aio_create_kernel_thread () < 0)
+	{
+	  pthread_mutex_unlock (&__aio_requests_mutex);
+	  return -1;
+	}
+
+#ifndef DONT_NEED_AIO_MISC_COND
+      pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+#endif
+      struct waitlist waitlist[nent];
+      int cnt = 0;
+
+      while (kreq)
+	{
+	  if (kreq->running == allocated)
+	    {
+#ifndef DONT_NEED_AIO_MISC_COND
+	      waitlist[cnt].cond = &cond;
+#endif
+	      waitlist[cnt].result = NULL;
+	      waitlist[cnt].next = kreq->waiting;
+	      waitlist[cnt].counterp = &nent;
+	      waitlist[cnt].sigevp = NULL;
+#ifdef BROKEN_THREAD_SIGNALS
+	      waitlist[cnt].caller_pid = 0;   /* Not needed.  */
+#endif
+	      kreq->waiting = &waitlist[cnt++];
+	    }
+	  kreq = kreq->next_prio;
+	}
+
+#ifdef DONT_NEED_AIO_MISC_COND
+      AIO_MISC_WAIT (ret, nent, NULL, 0);
+#else
+      do
+	pthread_cond_wait (&cond, &__aio_requests_mutex);
+      while (nent);
+
+      pthread_cond_destroy (&cond);
+#endif
+    }
+
+  pthread_mutex_unlock (&__aio_requests_mutex);
+  return ret;
+}
+
+
+static void *
+handle_fildes_io (void *arg)
+{
+  pthread_t self = pthread_self ();
+  struct sched_param param;
+  struct requestlist *runp = (struct requestlist *) arg;
+  aiocb_union *aiocbp;
+  int policy;
+  int fildes;
+
+  pthread_getschedparam (self, &policy, &param);
+
+  do
+    {
+      /* If runp is NULL, then we were created to service the work queue
+	 in general, not to handle any particular request. In that case we
+	 skip the "do work" stuff on the first pass, and go directly to the
+	 "get work off the work queue" part of this loop, which is near the
+	 end. */
+      if (runp == NULL)
+	pthread_mutex_lock (&__aio_requests_mutex);
+      else
+	{
+	  /* Hopefully this request is marked as running.  */
+	  assert (runp->running == allocated);
+
+	  /* Update our variables.  */
+	  aiocbp = runp->aiocbp;
+	  fildes = aiocbp->aiocb.aio_fildes;
+
+	  /* Change the priority to the requested value (if necessary).  */
+	  if (aiocbp->aiocb.__abs_prio != param.sched_priority
+	      || aiocbp->aiocb.__policy != policy)
+	    {
+	      param.sched_priority = aiocbp->aiocb.__abs_prio;
+	      policy = aiocbp->aiocb.__policy;
+	      pthread_setschedparam (self, policy, &param);
+	    }
+
+	  /* Process request pointed to by RUNP.  We must not be disturbed
+	     by signals.  */
+	  if ((aiocbp->aiocb.aio_lio_opcode & 127) == LIO_READ)
+	    {
+	      if (aiocbp->aiocb.aio_lio_opcode & 128)
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (__pread64 (fildes, (void *)
+						 aiocbp->aiocb64.aio_buf,
+						 aiocbp->aiocb64.aio_nbytes,
+						 aiocbp->aiocb64.aio_offset));
+	      else
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (pread (fildes,
+					     (void *) aiocbp->aiocb.aio_buf,
+					     aiocbp->aiocb.aio_nbytes,
+					     aiocbp->aiocb.aio_offset));
+
+	      if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE)
+		/* The Linux kernel is different from others.  It returns
+		   ESPIPE if using pread on a socket.  Other platforms
+		   simply ignore the offset parameter and behave like
+		   read.  */
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (read (fildes,
+					    (void *) aiocbp->aiocb64.aio_buf,
+					    aiocbp->aiocb64.aio_nbytes));
+	    }
+	  else if ((aiocbp->aiocb.aio_lio_opcode & 127) == LIO_WRITE)
+	    {
+	      if (aiocbp->aiocb.aio_lio_opcode & 128)
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (__pwrite64 (fildes, (const void *)
+						  aiocbp->aiocb64.aio_buf,
+						  aiocbp->aiocb64.aio_nbytes,
+						  aiocbp->aiocb64.aio_offset));
+	      else
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (__libc_pwrite (fildes, (const void *)
+						     aiocbp->aiocb.aio_buf,
+						     aiocbp->aiocb.aio_nbytes,
+						     aiocbp->aiocb.aio_offset));
+
+	      if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE)
+		/* The Linux kernel is different from others.  It returns
+		   ESPIPE if using pwrite on a socket.  Other platforms
+		   simply ignore the offset parameter and behave like
+		   write.  */
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (write (fildes,
+					     (void *) aiocbp->aiocb64.aio_buf,
+					     aiocbp->aiocb64.aio_nbytes));
+	    }
+	  else if (aiocbp->aiocb.aio_lio_opcode == LIO_DSYNC
+		   || aiocbp->aiocb.aio_lio_opcode == LIO_SYNC)
+	    {
+	      if (wait_for_kernel_requests (fildes) < 0)
+		{
+		  aiocbp->aiocb.__return_value = -1;
+		  __set_errno (ENOMEM);
+		}
+	      else if (aiocbp->aiocb.aio_lio_opcode == LIO_DSYNC)
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (fdatasync (fildes));
+	      else
+		aiocbp->aiocb.__return_value =
+		  TEMP_FAILURE_RETRY (fsync (fildes));
+	    }
+	  else
+	    {
+	      /* This is an invalid opcode.  */
+	      aiocbp->aiocb.__return_value = -1;
+	      __set_errno (EINVAL);
+	    }
+
+	  /* Get the mutex.  */
+	  pthread_mutex_lock (&__aio_requests_mutex);
+
+	  /* In theory we would need here a write memory barrier since the
+	     callers test using aio_error() whether the request finished
+	     and once this value != EINPROGRESS the field __return_value
+	     must be committed to memory.
+
+	     But since the pthread_mutex_lock call involves write memory
+	     barriers as well it is not necessary.  */
+
+	  if (aiocbp->aiocb.__return_value == -1)
+	    aiocbp->aiocb.__error_code = errno;
+	  else
+	    aiocbp->aiocb.__error_code = 0;
+
+	  /* Send the signal to notify about finished processing of the
+	     request.  */
+	  __aio_notify (runp);
+
+	  /* For debugging purposes we reset the running flag of the
+	     finished request.  */
+	  assert (runp->running == allocated);
+	  runp->running = done;
+
+	  /* Now dequeue the current request.  */
+	  __aio_remove_request (NULL, runp, 0);
+	  if (runp->next_prio != NULL)
+	    add_request_to_runlist (runp->next_prio);
+
+	  /* Free the old element.  */
+	  __aio_free_request (runp);
+	}
+
+      runp = runlist;
+
+      /* If the runlist is empty, then we sleep for a while, waiting for
+	 something to arrive in it. */
+      if (runp == NULL && optim.aio_idle_time >= 0)
+	{
+	  struct timeval now;
+	  struct timespec wakeup_time;
+
+	  ++idle_thread_count;
+	  gettimeofday (&now, NULL);
+	  wakeup_time.tv_sec = now.tv_sec + optim.aio_idle_time;
+	  wakeup_time.tv_nsec = now.tv_usec * 1000;
+	  if (wakeup_time.tv_nsec > 1000000000)
+	    {
+	      wakeup_time.tv_nsec -= 1000000000;
+	      ++wakeup_time.tv_sec;
+	    }
+	  pthread_cond_timedwait (&__aio_new_request_notification,
+				  &__aio_requests_mutex,
+				  &wakeup_time);
+	  --idle_thread_count;
+	  runp = runlist;
+	}
+
+      if (runp == NULL)
+	--nthreads;
+      else
+	{
+	  assert (runp->running == yes);
+	  runp->running = allocated;
+	  runlist = runp->next_run;
+
+	  /* If we have a request to process, and there's still another in
+	     the run list, then we need to either wake up or create a new
+	     thread to service the request that is still in the run list. */
+	  if (runlist != NULL)
+	    {
+	      /* There are at least two items in the work queue to work on.
+		 If there are other idle threads, then we should wake them
+		 up for these other work elements; otherwise, we should try
+		 to create a new thread. */
+	      if (idle_thread_count > 0)
+		pthread_cond_signal (&__aio_new_request_notification);
+	      else if (nthreads < optim.aio_threads)
+		{
+		  pthread_t thid;
+
+		  /* Now try to start a thread. If we fail, no big deal,
+		     because we know that there is at least one thread (us)
+		     that is working on AIO operations. */
+		  if (aio_create_helper_thread (&thid, handle_fildes_io, NULL)
+		      == 0)
+		    ++nthreads;
+		}
+	    }
+	}
+
+      /* Release the mutex.  */
+      pthread_mutex_unlock (&__aio_requests_mutex);
+    }
+  while (runp != NULL);
+
+  return NULL;
+}
+
+
+/* Free allocated resources.  */
+libc_freeres_fn (free_res)
+{
+  size_t row;
+
+  for (row = 0; row < pool_max_size; ++row)
+    free (pool[row]);
+
+  free (pool);
+}
+
+
+/* Add newrequest to the runlist. The __abs_prio flag of newrequest must
+   be correctly set to do this. Also, you had better set newrequest's
+   "running" flag to "yes" before you release your lock or you'll throw an
+   assertion. */
+static void
+internal_function
+add_request_to_runlist (struct requestlist *newrequest)
+{
+  int prio = newrequest->aiocbp->aiocb.__abs_prio;
+  struct requestlist *runp;
+
+  if (runlist == NULL || runlist->aiocbp->aiocb.__abs_prio < prio)
+    {
+      newrequest->next_run = runlist;
+      runlist = newrequest;
+    }
+  else
+    {
+      runp = runlist;
+
+      while (runp->next_run != NULL
+	     && runp->next_run->aiocbp->aiocb.__abs_prio >= prio)
+	runp = runp->next_run;
+
+      newrequest->next_run = runp->next_run;
+      runp->next_run = newrequest;
+    }
+}
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.h glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.h
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.h	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_misc.h	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,329 @@
+/* Copyright (C) 1997,1999,2000,2001,2002,2003,2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _AIO_MISC_H
+
+#include <sysdep.h>
+
+#if !defined __NR_io_setup || !defined __NR_io_destroy \
+    || !defined __NR_io_getevents || !defined __NR_io_submit \
+    || !defined __NR_io_cancel
+
+#include <aio_misc.h>
+
+#else
+
+#define _AIO_MISC_H	1
+#define USE_KAIO	1
+
+#include <aio.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <limits.h>
+
+#ifdef HAVE_FORCED_UNWIND
+
+/* We define a special synchronization primitive for AIO.  POSIX
+   conditional variables would be ideal but the pthread_cond_*wait
+   operations do not return on EINTR.  This is a requirement for
+   correct aio_suspend and lio_listio implementations.  */
+
+#include <assert.h>
+#include <nptl/pthreadP.h>
+#include <lowlevellock.h>
+
+# define DONT_NEED_AIO_MISC_COND	1
+
+# define AIO_MISC_NOTIFY(waitlist) \
+  do {									      \
+    if (*waitlist->counterp > 0 && --*waitlist->counterp == 0)		      \
+      lll_futex_wake (waitlist->counterp, 1, LLL_PRIVATE);		      \
+  } while (0)
+
+# define AIO_MISC_WAIT(result, futex, timeout, cancel)			      \
+  do {									      \
+    volatile int *futexaddr = &futex;					      \
+    int oldval = futex;							      \
+									      \
+    if (oldval != 0)							      \
+      {									      \
+	pthread_mutex_unlock (&__aio_requests_mutex);			      \
+									      \
+	int oldtype;							      \
+	if (cancel)							      \
+	  oldtype = LIBC_CANCEL_ASYNC ();				      \
+									      \
+	int status;							      \
+	do								      \
+	  {								      \
+	    status = lll_futex_timed_wait (futexaddr, oldval, timeout,	      \
+					   LLL_PRIVATE);		      \
+	    if (status != -EWOULDBLOCK)					      \
+	      break;							      \
+									      \
+	    oldval = *futexaddr;					      \
+	  }								      \
+	while (oldval != 0);						      \
+									      \
+	if (cancel)							      \
+	  LIBC_CANCEL_RESET (oldtype);					      \
+									      \
+	if (status == -EINTR)						      \
+	  result = EINTR;						      \
+	else if (status == -ETIMEDOUT)					      \
+	  result = EAGAIN;						      \
+	else								      \
+	  assert (status == 0 || status == -EWOULDBLOCK);		      \
+									      \
+	pthread_mutex_lock (&__aio_requests_mutex);			      \
+      }									      \
+  } while (0)
+
+#endif
+
+typedef unsigned long kctx_t;
+#define KCTX_NONE ~0UL
+extern kctx_t __aio_kioctx;
+
+enum
+{
+  IO_CMD_PREAD,
+  IO_CMD_PWRITE,
+  IO_CMD_FSYNC,
+  IO_CMD_FDSYNC,
+  IO_CMD_PREADX,
+  IO_CMD_POLL
+};
+
+struct kiocb
+{
+  uint64_t kiocb_data;
+  uint64_t kiocb_key;
+  uint16_t kiocb_lio_opcode;
+  int16_t  kiocb_req_prio;
+  uint32_t kiocb_fildes;
+  uint64_t kiocb_buf;
+  uint64_t kiocb_nbytes;
+  int64_t  kiocb_offset;
+  int64_t  __pad3, __pad4;
+};
+
+struct kio_event
+{
+  uint64_t kioe_data;
+  uint64_t kioe_obj;
+  int64_t  kioe_res;
+  int64_t  kioe_res2;
+};
+
+/* Extend the operation enum.  */
+enum
+{
+  LIO_DSYNC = LIO_NOP + 1,
+  LIO_SYNC,
+  LIO_READ64 = LIO_READ | 128,
+  LIO_WRITE64 = LIO_WRITE | 128,
+  LIO_KTHREAD = 0x10000,
+  LIO_KTHREAD_REQUIRED = 0x20000
+};
+
+
+/* Union of the two request types.  */
+typedef union
+  {
+    struct aiocb aiocb;
+    struct aiocb64 aiocb64;
+  } aiocb_union;
+
+
+/* Used to synchronize.  */
+struct waitlist
+  {
+    struct waitlist *next;
+
+    /* The next two fields is used in synchronous io_listio' operations.  */
+#ifndef DONT_NEED_AIO_MISC_COND
+    pthread_cond_t *cond;
+#endif
+    int *result;
+
+    volatile int *counterp;
+    /* The next field is used in asynchronous `lio_listio' operations.  */
+    struct sigevent *sigevp;
+#ifdef BROKEN_THREAD_SIGNALS
+    /* XXX See requestlist, it's used to work around the broken signal
+       handling in Linux.  */
+    pid_t caller_pid;
+#endif
+  };
+
+
+/* Status of a request.  */
+enum
+{
+  no,
+  queued,
+  yes,
+  allocated,
+  done
+};
+
+
+/* Used to queue requests..  */
+struct requestlist
+  {
+    struct kiocb kiocb;
+    kctx_t kioctx;
+
+    int running;
+
+    struct requestlist *last_fd;
+    struct requestlist *next_fd;
+    struct requestlist *next_prio;
+    struct requestlist *next_run;
+    /* For kioctx != KCTX_NONE requests we are doubly linked.  */
+#define prev_prio next_run
+
+    /* Pointer to the actual data.  */
+    aiocb_union *aiocbp;
+
+#ifdef BROKEN_THREAD_SIGNALS
+    /* PID of the initiator thread.
+       XXX This is only necessary for the broken signal handling on Linux.  */
+    pid_t caller_pid;
+#endif
+
+    /* List of waiting processes.  */
+    struct waitlist *waiting;
+  };
+
+
+/* Lock for global I/O list of requests.  */
+extern pthread_mutex_t __aio_requests_mutex attribute_hidden;
+
+
+/* Enqueue request.  */
+extern struct requestlist *__aio_enqueue_request_ctx (aiocb_union *aiocbp,
+						      int operation,
+						      kctx_t kctx)
+     attribute_hidden internal_function;
+
+#define __aio_enqueue_request(aiocbp, operation) \
+  __aio_enqueue_request_ctx (aiocbp, operation | LIO_KTHREAD, KCTX_NONE)
+
+/* Find request entry for given AIO control block.  */
+extern struct requestlist *__aio_find_req (aiocb_union *elem)
+     attribute_hidden internal_function;
+
+/* Find request entry for given file descriptor.  */
+extern struct requestlist *__aio_find_req_fd (int fildes)
+     attribute_hidden internal_function;
+
+/* Find request entry for given file descriptor.  */
+extern struct requestlist *__aio_find_kreq_fd (int fildes)
+     attribute_hidden internal_function;
+
+/* Remove request from the list.  */
+extern void __aio_remove_request (struct requestlist *last,
+				  struct requestlist *req, int all)
+     attribute_hidden internal_function;
+
+extern void __aio_remove_krequest (struct requestlist *req)
+     attribute_hidden internal_function;
+
+/* Release the entry for the request.  */
+extern void __aio_free_request (struct requestlist *req)
+     attribute_hidden internal_function;
+
+/* Notify initiator of request and tell this everybody listening.  */
+extern void __aio_notify (struct requestlist *req)
+     attribute_hidden internal_function;
+
+/* Notify initiator of request.  */
+#ifdef BROKEN_THREAD_SIGNALS
+extern int __aio_notify_only (struct sigevent *sigev, pid_t caller_pid)
+     attribute_hidden internal_function;
+#else
+extern int __aio_notify_only (struct sigevent *sigev)
+     attribute_hidden internal_function;
+#endif
+
+/* Send the signal.  */
+extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
+     attribute_hidden internal_function;
+
+extern int __aio_wait_for_events (kctx_t kctx, const struct timespec *timeout)
+     attribute_hidden internal_function;
+
+extern void __aio_read_one_event (void) attribute_hidden internal_function;
+
+extern int __aio_create_kernel_thread (void)
+     attribute_hidden internal_function;
+
+extern int __have_no_kernel_aio attribute_hidden;
+extern int __kernel_thread_started attribute_hidden;
+
+#ifndef BROKEN_THREAD_SIGNALS
+# define aio_start_notify_thread __aio_start_notify_thread
+# define aio_create_helper_thread __aio_create_helper_thread
+
+extern inline void
+__aio_start_notify_thread (void)
+{
+  sigset_t ss;
+  sigemptyset (&ss);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
+}
+
+extern inline int
+__aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), void *arg)
+{
+  pthread_attr_t attr;
+
+  /* Make sure the thread is created detached.  */
+  pthread_attr_init (&attr);
+  pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+
+  /* The helper thread needs only very little resources.  */
+  (void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
+
+  /* Block all signals in the helper thread.  To do this thoroughly we
+     temporarily have to block all signals here.  */
+  sigset_t ss;
+  sigset_t oss;
+  sigfillset (&ss);
+  INTERNAL_SYSCALL_DECL (err);
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
+
+  int ret = pthread_create (threadp, &attr, tf, arg);
+
+  /* Restore the signal mask.  */
+  INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL,
+		    _NSIG / 8);
+
+  (void) pthread_attr_destroy (&attr);
+  return ret;
+}                                                                                 
+#endif
+
+#endif
+#endif /* aio_misc.h */
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_notify.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_notify.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_notify.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_notify.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,2 @@
+#include <kaio_misc.h>
+#include <aio_notify.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_read64.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_read64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_read64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_read64.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,2 @@
+#include <kaio_misc.h>
+#include <aio_read64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_read.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_read.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_read.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_read.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,4 @@
+#define aio_read64 __renamed_aio_read64
+#include <kaio_misc.h>
+#undef aio_read64
+#include <aio_read.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_return.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_return.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_return.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_return.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,50 @@
+/* Return exit value of asynchronous I/O request.
+   Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementation of aio_return and aio_return64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_return64 has no prototype.  */
+#define aio_return64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_return64
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <aio_return.c>
+#else
+
+#include <errno.h>
+
+ssize_t
+aio_return (aiocbp)
+     struct aiocb *aiocbp;
+{
+  if (aiocbp->__error_code == EINPROGRESS)
+    __aio_read_one_event ();
+  return aiocbp->__return_value;
+}
+
+weak_alias (aio_return, aio_return64)
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_sigqueue.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_sigqueue.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_sigqueue.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_sigqueue.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,2 @@
+#include <kaio_misc.h>
+#include <aio_sigqueue.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_suspend.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_suspend.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_suspend.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_suspend.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,327 @@
+/* Suspend until termination of a requests.
+   Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementations of aio_suspend and aio_suspend64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_suspend64 has no prototype.  */
+#define aio_suspend64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_suspend64
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <aio_suspend.c>
+#else
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <sys/time.h>
+
+#include <bits/libc-lock.h>
+#include <sysdep-cancel.h>
+
+
+struct clparam
+{
+  const struct aiocb *const *list;
+  struct waitlist *waitlist;
+  struct requestlist **requestlist;
+#ifndef DONT_NEED_AIO_MISC_COND
+  pthread_cond_t *cond;
+#endif
+  int nent;
+};
+
+
+static void
+cleanup (void *arg)
+{
+#ifdef DONT_NEED_AIO_MISC_COND
+  /* Acquire the mutex.  If pthread_cond_*wait is used this would
+     happen implicitly.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+#endif
+
+  const struct clparam *param = (const struct clparam *) arg;
+
+  /* Now remove the entry in the waiting list for all requests
+     which didn't terminate.  */
+  int cnt = param->nent;
+  while (cnt-- > 0)
+    if (param->list[cnt] != NULL
+	&& param->list[cnt]->__error_code == EINPROGRESS)
+      {
+	struct waitlist **listp;
+
+	assert (param->requestlist[cnt] != NULL);
+
+	/* There is the chance that we cannot find our entry anymore. This
+	   could happen if the request terminated and restarted again.  */
+	listp = &param->requestlist[cnt]->waiting;
+	while (*listp != NULL && *listp != &param->waitlist[cnt])
+	  listp = &(*listp)->next;
+
+	if (*listp != NULL)
+	  *listp = (*listp)->next;
+      }
+
+#ifndef DONT_NEED_AIO_MISC_COND
+  /* Release the conditional variable.  */
+  (void) pthread_cond_destroy (param->cond);
+#endif
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+}
+
+
+int
+aio_suspend (list, nent, timeout)
+     const struct aiocb *const list[];
+     int nent;
+     const struct timespec *timeout;
+{
+  if (__builtin_expect (nent < 0, 0))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  struct waitlist waitlist[nent];
+  struct requestlist *requestlist[nent];
+#ifndef DONT_NEED_AIO_MISC_COND
+  pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+#endif
+  int cnt;
+  int result = 0;
+  int cntr = 1;
+  int total = 0, ktotal = 0;
+
+  /* Request the mutex.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  /* There is not yet a finished request.  Signal the request that
+     we are working for it.  */
+  for (cnt = 0; cnt < nent; ++cnt)
+    if (list[cnt] != NULL)
+      {
+	if (list[cnt]->__error_code == EINPROGRESS)
+	  {
+	    requestlist[cnt] = __aio_find_req ((aiocb_union *) list[cnt]);
+
+	    if (requestlist[cnt] != NULL)
+	      {
+#ifndef DONT_NEED_AIO_MISC_COND
+		waitlist[cnt].cond = &cond;
+#endif
+		waitlist[cnt].result = NULL;
+		waitlist[cnt].next = requestlist[cnt]->waiting;
+		waitlist[cnt].counterp = &cntr;
+		waitlist[cnt].sigevp = NULL;
+#ifdef BROKEN_THREAD_SIGNALS
+		waitlist[cnt].caller_pid = 0;	/* Not needed.  */
+#endif
+		requestlist[cnt]->waiting = &waitlist[cnt];
+		total++;
+		if (requestlist[cnt]->kioctx != KCTX_NONE)
+		  ktotal++;
+	      }
+	    else
+	      /* We will never suspend.  */
+	      break;
+	  }
+	else
+	  /* We will never suspend.  */
+	  break;
+      }
+
+
+  /* Only if none of the entries is NULL or finished to be wait.  */
+  if (cnt == nent && total)
+    {
+      struct clparam clparam =
+	{
+	  .list = list,
+	  .waitlist = waitlist,
+	  .requestlist = requestlist,
+#ifndef DONT_NEED_AIO_MISC_COND
+	  .cond = &cond,
+#endif
+	  .nent = nent
+	};
+
+      pthread_cleanup_push (cleanup, &clparam);
+
+      if (!__kernel_thread_started && ktotal)
+	{
+	  /* If the kernel aio thread was not started yet all requests
+	     are served by the kernel and there are no other threads running,
+	     read events with mutex hold, so that nobody else can get them
+	     instead of us here.  */
+          if (SINGLE_THREAD_P && total == ktotal)
+	    {
+	      if (timeout == NULL)
+		{
+		  while (cntr == 1)
+		    __aio_wait_for_events (__aio_kioctx, NULL);
+		}
+	      else
+		{
+		  struct timeval now;
+		  struct timespec abstime, ts;
+
+		  __gettimeofday (&now, NULL);
+		  abstime.tv_nsec = timeout->tv_nsec + now.tv_usec * 1000;
+		  abstime.tv_sec = timeout->tv_sec + now.tv_sec;
+		  if (abstime.tv_nsec >= 1000000000)
+		    {
+		      abstime.tv_nsec -= 1000000000;
+		      abstime.tv_sec += 1;
+		    }
+
+		  for (;;)
+		    {
+		      result = __aio_wait_for_events (__aio_kioctx, timeout);
+		      if (cntr < 1)
+			break;
+		      if (result == ETIMEDOUT)
+			break;
+
+		      __gettimeofday (&now, NULL);
+		      if (now.tv_sec > abstime.tv_sec
+			  || (now.tv_sec == abstime.tv_sec
+			      && now.tv_usec * 1000 >= abstime.tv_nsec))
+			break;
+
+		      ts.tv_nsec = abstime.tv_nsec - now.tv_usec * 1000;
+		      ts.tv_sec = abstime.tv_sec - now.tv_sec;
+		      if (abstime.tv_nsec < now.tv_usec * 1000)
+			{
+			  ts.tv_nsec += 1000000000;
+			  ts.tv_sec -= 1;
+			}
+		      timeout = &ts;
+		    }
+
+		  if (cntr < 1)
+		    result = 0;
+		  else
+		    result = ETIMEDOUT;
+		}
+	      total = 0;
+	    }
+ 	  else if (__aio_create_kernel_thread () < 0)
+	    {
+	      total = 0;
+	      __set_errno (ENOMEM);
+	      result = -1;
+	    }
+	}
+
+      if (total == 0)
+	/* Suspending was handled above.  */
+	;
+#ifdef DONT_NEED_AIO_MISC_COND
+      else
+	AIO_MISC_WAIT (result, cntr, timeout, 1);
+#else
+      else if (timeout == NULL)
+	result = pthread_cond_wait (&cond, &__aio_requests_mutex);
+      else
+	{
+	  /* We have to convert the relative timeout value into an
+	     absolute time value with pthread_cond_timedwait expects.  */
+	  struct timeval now;
+	  struct timespec abstime;
+
+	  __gettimeofday (&now, NULL);
+	  abstime.tv_nsec = timeout->tv_nsec + now.tv_usec * 1000;
+	  abstime.tv_sec = timeout->tv_sec + now.tv_sec;
+	  if (abstime.tv_nsec >= 1000000000)
+	    {
+	      abstime.tv_nsec -= 1000000000;
+	      abstime.tv_sec += 1;
+	    }
+
+	  result = pthread_cond_timedwait (&cond, &__aio_requests_mutex,
+					   &abstime);
+	}
+#endif
+
+      pthread_cleanup_pop (0);
+    }
+
+  /* Now remove the entry in the waiting list for all requests
+     which didn't terminate.  */
+  while (cnt-- > 0)
+    if (list[cnt] != NULL && list[cnt]->__error_code == EINPROGRESS)
+      {
+	struct waitlist **listp;
+
+	assert (requestlist[cnt] != NULL);
+
+	/* There is the chance that we cannot find our entry anymore. This
+	   could happen if the request terminated and restarted again.  */
+	listp = &requestlist[cnt]->waiting;
+	while (*listp != NULL && *listp != &waitlist[cnt])
+	  listp = &(*listp)->next;
+
+	if (*listp != NULL)
+	  *listp = (*listp)->next;
+      }
+
+#ifndef DONT_NEED_AIO_MISC_COND
+  /* Release the conditional variable.  */
+  if (__builtin_expect (pthread_cond_destroy (&cond) != 0, 0))
+    /* This must never happen.  */
+    abort ();
+#endif
+
+  if (result != 0)
+    {
+#ifndef DONT_NEED_AIO_MISC_COND
+      /* An error occurred.  Possibly it's ETIMEDOUT.  We have to translate
+	 the timeout error report of `pthread_cond_timedwait' to the
+	 form expected from `aio_suspend'.  */
+      if (result == ETIMEDOUT)
+	__set_errno (EAGAIN);
+      else
+#endif
+	__set_errno (result);
+
+      result = -1;
+    }
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+
+  return result;
+}
+
+weak_alias (aio_suspend, aio_suspend64)
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_write64.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_write64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_write64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_write64.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,2 @@
+#include <kaio_misc.h>
+#include <aio_write64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_write.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_write.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/kaio_write.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/kaio_write.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,4 @@
+#define aio_write64 __renamed_aio_write64
+#include <kaio_misc.h>
+#undef aio_write64
+#include <aio_write.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/klio_listio64.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/klio_listio64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/klio_listio64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/klio_listio64.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,40 @@
+/* Enqueue and list of read or write requests, 64bit offset version.
+   Copyright (C) 1997, 1998, 1999, 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <lio_listio64.c>
+#else
+
+#include <aio.h>
+#include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define lio_listio lio_listio64
+#define __lio_listio_21 __lio_listio64_21
+#define __lio_listio_item_notify __lio_listio64_item_notify
+#define aiocb aiocb64
+#define LIO_OPCODE_BASE 128
+#include <klio_listio.c>
+
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/klio_listio.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/klio_listio.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/klio_listio.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/klio_listio.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,322 @@
+/* Enqueue and list of read or write requests.
+   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2005,2006
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <kaio_misc.h>
+
+#ifndef USE_KAIO
+#include <lio_listio.c>
+#else
+
+#ifndef lio_listio
+#include <aio.h>
+#include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define LIO_OPCODE_BASE 0
+#endif
+
+#include <shlib-compat.h>
+
+
+/* We need this special structure to handle asynchronous I/O.  */
+struct async_waitlist
+  {
+    int counter;
+    struct sigevent sigev;
+    struct waitlist list[0];
+  };
+
+
+/* The code in glibc 2.1 to glibc 2.4 issued only one event when all
+   requests submitted with lio_listio finished.  The existing practice
+   is to issue events for the individual requests as well.  This is
+   what the new code does.  */
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+# define LIO_MODE(mode) ((mode) & 127)
+# define NO_INDIVIDUAL_EVENT_P(mode) ((mode) & 128)
+#else
+# define LIO_MODE(mode) mode
+# define NO_INDIVIDUAL_EVENT_P(mode) 0
+#endif
+
+
+static int
+lio_listio_internal (int mode, struct aiocb *const list[], int nent,
+		     struct sigevent *sig)
+{
+  struct sigevent defsigev;
+  struct requestlist *requests[nent];
+  int cnt;
+  volatile int total = 0;
+  int result = 0, op = 0;
+  kctx_t kctx = KCTX_NONE;
+
+  if (sig == NULL)
+    {
+      defsigev.sigev_notify = SIGEV_NONE;
+      sig = &defsigev;
+    }
+
+  /* Request the mutex.  */
+  pthread_mutex_lock (&__aio_requests_mutex);
+
+  if (LIO_MODE (mode) == LIO_WAIT && ! __have_no_kernel_aio && nent > 0)
+    {
+      int res;
+      INTERNAL_SYSCALL_DECL (err);
+
+      kctx = 0;
+      do
+	res = INTERNAL_SYSCALL (io_setup, err, 2, nent, &kctx);
+      while (INTERNAL_SYSCALL_ERROR_P (res, err)
+	     && INTERNAL_SYSCALL_ERRNO (res, err) == EINTR);
+      if (INTERNAL_SYSCALL_ERROR_P (res, err))
+	{
+	  kctx = KCTX_NONE;
+	  if (INTERNAL_SYSCALL_ERRNO (res, err) == ENOSYS)
+	    __have_no_kernel_aio = 1;
+	}
+    }
+  else if (LIO_MODE (mode) == LIO_NOWAIT)
+    {
+      op = LIO_KTHREAD;
+      if (sig->sigev_notify != SIGEV_NONE)
+	op = LIO_KTHREAD | LIO_KTHREAD_REQUIRED;
+    }
+  op |= LIO_OPCODE_BASE;
+
+  /* Now we can enqueue all requests.  Since we already acquired the
+     mutex the enqueue function need not do this.  */
+  for (cnt = 0; cnt < nent; ++cnt)
+    if (list[cnt] != NULL && list[cnt]->aio_lio_opcode != LIO_NOP)
+      {
+	if (NO_INDIVIDUAL_EVENT_P (mode))
+	  list[cnt]->aio_sigevent.sigev_notify = SIGEV_NONE;
+	requests[cnt]
+	  = __aio_enqueue_request_ctx ((aiocb_union *) list[cnt],
+				       list[cnt]->aio_lio_opcode | op,
+				       kctx);
+
+	if (requests[cnt] != NULL)
+	  /* Successfully enqueued.  */
+	  ++total;
+	else
+	  /* Signal that we've seen an error.  `errno' and the error code
+	     of the aiocb will tell more.  */
+	  result = -1;
+      }
+    else
+      requests[cnt] = NULL;
+
+  if (total == 0)
+    {
+      /* We don't have anything to do except signalling if we work
+	 asynchronously.  */
+
+      if (kctx != KCTX_NONE)
+	{
+	  INTERNAL_SYSCALL_DECL (err);
+	  INTERNAL_SYSCALL (io_destroy, err, 1, kctx);
+	}
+
+      /* Release the mutex.  We do this before raising a signal since the
+	 signal handler might do a `siglongjmp' and then the mutex is
+	 locked forever.  */
+      pthread_mutex_unlock (&__aio_requests_mutex);
+
+      if (LIO_MODE (mode) == LIO_NOWAIT)
+	{
+#ifdef BROKEN_THREAD_SIGNALS
+	  __aio_notify_only (sig,
+			     sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0);
+#else
+	  __aio_notify_only (sig);
+#endif
+	}
+
+      return result;
+    }
+  else if (LIO_MODE (mode) == LIO_WAIT)
+    {
+#ifndef DONT_NEED_AIO_MISC_COND
+      pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+      int oldstate;
+#endif
+      struct waitlist waitlist[nent];
+      volatile int ktotal = 0;
+
+      total = 0;
+      for (cnt = 0; cnt < nent; ++cnt)
+	{
+	  assert (requests[cnt] == NULL || list[cnt] != NULL);
+
+	  if (requests[cnt] != NULL && list[cnt]->aio_lio_opcode != LIO_NOP)
+	    {
+	      if (requests[cnt]->kioctx != KCTX_NONE)
+		{
+		  assert (requests[cnt]->kioctx == kctx);
+		  waitlist[cnt].counterp = &ktotal;
+		  ++ktotal;
+		}
+	      else
+		{
+		  waitlist[cnt].counterp = &total;
+	  	  ++total;
+		}
+#ifndef DONT_NEED_AIO_MISC_COND
+	      waitlist[cnt].cond = &cond;
+#endif
+	      waitlist[cnt].result = &result;
+	      waitlist[cnt].next = requests[cnt]->waiting;
+	      waitlist[cnt].sigevp = NULL;
+#ifdef BROKEN_THREAD_SIGNALS
+	      waitlist[cnt].caller_pid = 0;	/* Not needed.  */
+#endif
+	      requests[cnt]->waiting = &waitlist[cnt];
+	    }
+	}
+
+      while (ktotal > 0)
+	__aio_wait_for_events (kctx, NULL);
+#ifdef DONT_NEED_AIO_MISC_COND
+      AIO_MISC_WAIT (result, total, NULL, 0);
+#else
+      /* Since `pthread_cond_wait'/`pthread_cond_timedwait' are cancellation
+	 points we must be careful.  We added entries to the waiting lists
+	 which we must remove.  So defer cancellation for now.  */
+      pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &oldstate);
+
+      while (total > 0)
+	pthread_cond_wait (&cond, &__aio_requests_mutex);
+
+      /* Now it's time to restore the cancellation state.  */
+      pthread_setcancelstate (oldstate, NULL);
+
+      /* Release the conditional variable.  */
+      if (pthread_cond_destroy (&cond) != 0)
+	/* This must never happen.  */
+	abort ();
+#endif
+
+      if (kctx != KCTX_NONE)
+	{
+	  INTERNAL_SYSCALL_DECL (err);
+	  INTERNAL_SYSCALL (io_destroy, err, 1, kctx);
+	}
+
+      /* If any of the I/O requests failed, return -1 and set errno.  */
+      if (result != 0)
+	{
+	  __set_errno (result == EINTR ? EINTR : EIO);
+	  result = -1;
+	}
+    }
+  else if (sig->sigev_notify != SIGEV_NONE)
+    {
+      struct async_waitlist *waitlist;
+
+      waitlist = (struct async_waitlist *)
+	malloc (sizeof (struct async_waitlist)
+		+ (nent * sizeof (struct waitlist)));
+
+      if (waitlist == NULL)
+	{
+	  __set_errno (EAGAIN);
+	  result = -1;
+	}
+      else
+	{
+#ifdef BROKEN_THREAD_SIGNALS
+	  pid_t caller_pid = sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0;
+#endif
+	  total = 0;
+
+	  for (cnt = 0; cnt < nent; ++cnt)
+	    {
+	      assert (requests[cnt] == NULL || list[cnt] != NULL);
+
+	      if (requests[cnt] != NULL
+		  && list[cnt]->aio_lio_opcode != LIO_NOP)
+		{
+#ifndef DONT_NEED_AIO_MISC_COND
+		  waitlist->list[cnt].cond = NULL;
+#endif
+		  waitlist->list[cnt].result = NULL;
+		  waitlist->list[cnt].next = requests[cnt]->waiting;
+		  waitlist->list[cnt].counterp = &waitlist->counter;
+		  waitlist->list[cnt].sigevp = &waitlist->sigev;
+#ifdef BROKEN_THREAD_SIGNALS
+		  waitlist->list[cnt].caller_pid = caller_pid;
+#endif
+		  requests[cnt]->waiting = &waitlist->list[cnt];
+		  ++total;
+		}
+	    }
+
+	  waitlist->counter = total;
+	  waitlist->sigev = *sig;
+	}
+    }
+
+  /* Release the mutex.  */
+  pthread_mutex_unlock (&__aio_requests_mutex);
+
+  return result;
+}
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+int
+attribute_compat_text_section
+__lio_listio_21 (int mode, struct aiocb *const list[], int nent,
+		 struct sigevent *sig)
+{
+  /* Check arguments.  */
+  if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return lio_listio_internal (mode | LIO_NO_INDIVIDUAL_EVENT, list, nent, sig);
+}
+compat_symbol (librt, __lio_listio_21, lio_listio, GLIBC_2_1);
+#endif
+
+
+int
+__lio_listio_item_notify (int mode, struct aiocb *const list[], int nent,
+			  struct sigevent *sig)
+{
+    /* Check arguments.  */
+  if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return lio_listio_internal (mode, list, nent, sig);
+}
+versioned_symbol (librt, __lio_listio_item_notify, lio_listio, GLIBC_2_4);
+
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/Makefile	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,4 @@
+ifeq ($(subdir),rtkaio)
+CFLAGS-kaio_mq_send.c += -fexceptions
+CFLAGS-kaio_mq_receive.c += -fexceptions
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/Makefile	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,3 @@
+ifeq ($(subdir),rtkaio)
+librtkaio-routines += rtkaio-sysdep
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,9 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/rtkaio-sysdep.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/rtkaio-sysdep.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/powerpc/rtkaio-sysdep.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/powerpc/rtkaio-sysdep.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt-sysdep.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/Makefile	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,3 @@
+ifeq ($(subdir),rtkaio)
+librtkaio-routines += rtkaio-sysdep
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/rtkaio-sysdep.S glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/rtkaio-sysdep.S
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/rtkaio-sysdep.S	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/rtkaio-sysdep.S	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1 @@
+#include <rt-sysdep.S>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/s390-64/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/s390-64/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/s390/s390-64/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/s390/s390-64/Versions	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,9 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/kaio_cancel.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/kaio_cancel.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/kaio_cancel.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/kaio_cancel.c	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,33 @@
+#include <shlib-compat.h>
+
+#define aio_cancel64 XXX
+#include <aio.h>
+#undef aio_cancel64
+#include <errno.h>
+
+extern __typeof (aio_cancel) __new_aio_cancel;
+extern __typeof (aio_cancel) __old_aio_cancel;
+
+#define aio_cancel	__new_aio_cancel
+
+#include <sysdeps/unix/sysv/linux/kaio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__new_aio_cancel, __new_aio_cancel64);
+versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3);
+versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3);
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3)
+
+#undef ECANCELED
+#define aio_cancel	__old_aio_cancel
+#define ECANCELED	125
+
+#include <sysdeps/unix/sysv/linux/kaio_cancel.c>
+
+#undef aio_cancel
+strong_alias (__old_aio_cancel, __old_aio_cancel64);
+compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1);
+compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1);
+
+#endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/Makefile glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/Makefile
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/Makefile	2013-08-16 16:23:23.243028404 +0530
@@ -0,0 +1,3 @@
+ifeq ($(subdir),rtkaio)
+librtkaio-routines += rtkaio-sysdep
+endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/rtkaio-sysdep.c glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/rtkaio-sysdep.c
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/rtkaio-sysdep.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/rtkaio-sysdep.c	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1 @@
+#include <rt-sysdep.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/sparc64/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/sparc64/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/sparc64/Versions	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,9 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/sparc/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/sparc/Versions	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,6 @@
+librtkaio {
+  GLIBC_2.3 {
+    # AIO functions.
+    aio_cancel; aio_cancel64;
+  }
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/syscalls.list glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/syscalls.list
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/syscalls.list	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/syscalls.list	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,5 @@
+# File name		Caller	Syscall name	Args		Strong name		Weak names
+
+kaio_mq_timedsend	-	mq_timedsend	Ci:ipiip	__GI_mq_timedsend	mq_timedsend
+kaio_mq_timedreceive	-	mq_timedreceive	Ci:ipipp	__GI_mq_timedreceive	mq_timedreceive
+kaio_mq_setattr		-	mq_getsetattr	i:ipp		__GI_mq_setattr		mq_setattr
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/x86_64/librtkaio-cancellation.S glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/x86_64/librtkaio-cancellation.S
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/x86_64/librtkaio-cancellation.S	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/x86_64/librtkaio-cancellation.S	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1 @@
+#include <librt-cancellation.S>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/x86_64/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/x86_64/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/sysdeps/unix/sysv/linux/x86_64/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/sysdeps/unix/sysv/linux/x86_64/Versions	2013-08-16 16:23:23.244028404 +0530
@@ -0,0 +1,9 @@
+%ifdef HAVE_FORCED_UNWIND
+librtkaio {
+  GLIBC_2.3.3 {
+    # Changed timer_t.
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+}
+%endif
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio10.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio10.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio10.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio10.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio10.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio2.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio3.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio3.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio3.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio3.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio3.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio4.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio4.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio4.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio4.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio4.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio5.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio5.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio5.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio5.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio5.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio64.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio64.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio64.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio6.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio6.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio6.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio6.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio6.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio7.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio7.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio7.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio7.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio7.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio8.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio8.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio8.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio8.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio8.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio9.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio9.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio9.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio9.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio9.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aio.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aio.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aio.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-aio.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod2.c	2013-08-16 16:23:23.241028404 +0530
@@ -0,0 +1,128 @@
+/* Test for notification mechanism in lio_listio.
+   Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include "tst-aiod.h"
+
+
+static pthread_barrier_t b;
+
+
+static void
+thrfct (sigval_t arg)
+{
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("thread: barrier_wait failed");
+      exit (1);
+    }
+}
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  char name[] = "/tmp/aio2.XXXXXX";
+  int fd;
+  struct aiocb *arr[1];
+  struct aiocb cb;
+  static const char buf[] = "Hello World\n";
+
+  fd = mkstemp (name);
+  if (fd == -1)
+    {
+      printf ("cannot open temp name: %m\n");
+      return 1;
+    }
+
+  unlink (name);
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  arr[0] = &cb;
+
+  void *p;
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      int err = posix_memalign (&p, sz, sz);
+      if (err)
+	{
+	  errno = err;
+	  printf ("cannot allocate memory: %m\n");
+	  return 1;
+	}
+      memcpy (p, buf, sizeof (buf) - 1);
+      memset (p + sizeof (buf) - 1, ' ', sz - sizeof (buf) + 1);
+      printf ("Using O_DIRECT with block size %d\n", sz);
+    }
+  else
+    {
+      p = (void *) buf;
+      sz = sizeof (buf) - 1;
+    }
+
+  cb.aio_fildes = fd;
+  cb.aio_lio_opcode = LIO_WRITE;
+  cb.aio_reqprio = 0;
+  cb.aio_buf = p;
+  cb.aio_nbytes = sz;
+  cb.aio_offset = 0;
+  cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
+  cb.aio_sigevent.sigev_notify_function = thrfct;
+  cb.aio_sigevent.sigev_notify_attributes = NULL;
+  cb.aio_sigevent.sigev_value.sival_ptr = NULL;
+
+  if (lio_listio (LIO_WAIT, arr, 1, NULL) < 0)
+    {
+      if (errno == ENOSYS)
+	{
+	  puts ("no aio support in this configuration");
+	  return 0;
+	}
+      printf ("lio_listio failed: %m\n");
+      return 1;
+    }
+
+  puts ("lio_listio returned");
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      return 1;
+    }
+
+  puts ("all OK");
+
+  return 0;
+}
+
+#include "../test-skeleton.c"
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod3.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod3.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod3.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod3.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1,131 @@
+/* Test for notification mechanism in lio_listio.
+   Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include "tst-aiod.h"
+
+
+static pthread_barrier_t b;
+
+
+static void
+thrfct (sigval_t arg)
+{
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("child: barrier_wait failed");
+      exit (1);
+    }
+}
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  char name[] = "/tmp/aio3.XXXXXX";
+  int fd;
+  struct aiocb *arr[1];
+  struct aiocb cb;
+  static const char buf[] = "Hello World\n";
+
+  fd = mkstemp (name);
+  if (fd == -1)
+    {
+      printf ("cannot open temp name: %m\n");
+      return 1;
+    }
+
+  unlink (name);
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  arr[0] = &cb;
+
+  void *p;
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      int err = posix_memalign (&p, sz, sz);
+      if (err)
+	{
+	  errno = err;
+	  printf ("cannot allocate memory: %m\n");
+	  return 1;
+	}
+      memcpy (p, buf, sizeof (buf) - 1);
+      memset (p + sizeof (buf) - 1, ' ', sz - sizeof (buf) + 1);
+      printf ("Using O_DIRECT with block size %d\n", sz);
+    }
+  else
+    {
+      p = (void *) buf;
+      sz = sizeof (buf) - 1;
+    }
+
+  cb.aio_fildes = fd;
+  cb.aio_lio_opcode = LIO_WRITE;
+  cb.aio_reqprio = 0;
+  cb.aio_buf = p;
+  cb.aio_nbytes = sz;
+  cb.aio_offset = 0;
+  cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
+  cb.aio_sigevent.sigev_notify_function = thrfct;
+  cb.aio_sigevent.sigev_notify_attributes = NULL;
+  cb.aio_sigevent.sigev_value.sival_ptr = NULL;
+
+  if (lio_listio (LIO_NOWAIT, arr, 1, NULL) < 0)
+    {
+      if (errno == ENOSYS)
+	{
+	  puts ("no aio support in this configuration");
+	  return 0;
+	}
+      printf ("lio_listio failed: %m\n");
+      return 1;
+    }
+
+  if (aio_suspend ((const struct aiocb *const *) arr, 1, NULL) < 0)
+    {
+      printf ("aio_suspend failed: %m\n");
+      return 1;
+    }
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent: barrier_wait failed");
+      return 1;
+    }
+
+  puts ("all OK");
+
+  return 0;
+}
+
+#include "../test-skeleton.c"
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod4.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod4.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod4.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod4.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1,182 @@
+/* Test for completion signal handling.
+   Copyright (C) 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include "tst-aiod.h"
+
+/* We might need a bit longer timeout.  */
+#define TIMEOUT 10 /* sec */
+
+int my_signo;
+
+volatile sig_atomic_t flag;
+
+
+static void
+sighandler (const int signo)
+{
+  flag = signo;
+}
+
+static int
+wait_flag (void)
+{
+  while (flag == 0)
+    {
+      puts ("Sleeping...");
+      sleep (1);
+    }
+
+  if (flag != my_signo)
+    {
+      printf ("signal handler received wrong signal, flag is %d\n", flag);
+      return 1;
+    }
+
+  return 0;
+}
+
+#ifndef SIGRTMIN
+# define SIGRTMIN -1
+# define SIGRTMAX -1
+#endif
+
+static int
+do_test (int argc, char *argv[])
+{
+  char name[] = "/tmp/aio4.XXXXXX";
+  int fd;
+  struct aiocb *arr[1];
+  struct aiocb cb;
+  static const char buf[] = "Hello World\n";
+  struct aioinit init = {10, 20, 0};
+  struct sigaction sa;
+  struct sigevent ev;
+
+  if (SIGRTMIN == -1)
+  {
+      printf ("RT signals not supported.\n");
+      return 0;
+  }
+
+  /* Select a signal from the middle of the available choices... */
+  my_signo = (SIGRTMAX + SIGRTMIN) / 2;
+
+  fd = mkstemp (name);
+  if (fd == -1)
+    {
+      printf ("cannot open temp name: %m\n");
+      return 1;
+    }
+
+  unlink (name);
+
+  /* Test also aio_init.  */
+  aio_init (&init);
+
+  arr[0] = &cb;
+
+  void *p;
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      int err = posix_memalign (&p, sz, sz);
+      if (err)
+	{
+	  errno = err;
+	  printf ("cannot allocate memory: %m\n");
+	  return 1;
+	}
+      memcpy (p, buf, sizeof (buf) - 1);
+      memset (p + sizeof (buf) - 1, ' ', sz - sizeof (buf) + 1);
+      printf ("Using O_DIRECT with block size %d\n", sz);
+    }
+  else
+    {
+      p = (void *) buf;
+      sz = sizeof (buf) - 1;
+    }
+
+  cb.aio_fildes = fd;
+  cb.aio_lio_opcode = LIO_WRITE;
+  cb.aio_reqprio = 0;
+  cb.aio_buf = p;
+  cb.aio_nbytes = sz;
+  cb.aio_offset = 0;
+  cb.aio_sigevent.sigev_notify = SIGEV_SIGNAL;
+  cb.aio_sigevent.sigev_notify_function = NULL;
+  cb.aio_sigevent.sigev_notify_attributes = NULL;
+  cb.aio_sigevent.sigev_signo = my_signo;
+  cb.aio_sigevent.sigev_value.sival_ptr = NULL;
+
+  ev.sigev_notify = SIGEV_SIGNAL;
+  ev.sigev_notify_function = NULL;
+  ev.sigev_notify_attributes = NULL;
+  ev.sigev_signo = my_signo;
+
+  sa.sa_handler = sighandler;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_RESTART;
+
+  if (sigaction (my_signo, &sa, NULL) < 0)
+    {
+      printf ("sigaction failed: %m\n");
+      return 1;
+    }
+
+  flag = 0;
+  /* First use aio_write.  */
+  if (aio_write (arr[0]) < 0)
+    {
+      if (errno == ENOSYS)
+	{
+	  puts ("no aio support in this configuration");
+	  return 0;
+	}
+      printf ("aio_write failed: %m\n");
+      return 1;
+    }
+
+  if (wait_flag ())
+    return 1;
+
+  puts ("aio_write OK");
+
+  flag = 0;
+  /* Again with lio_listio.  */
+  if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0)
+    {
+      printf ("lio_listio failed: %m\n");
+      return 1;
+    }
+
+  if (wait_flag ())
+    return 1;
+
+  puts ("all OK");
+
+  return 0;
+}
+
+#include "../test-skeleton.c"
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod5.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod5.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod5.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod5.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1,152 @@
+/* Test for completion thread handling.
+   Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include "tst-aiod.h"
+
+/* We might need a bit longer timeout.  */
+#define TIMEOUT 10 /* sec */
+
+#define MY_SIVAL 27
+
+volatile sig_atomic_t flag;
+
+
+static void
+callback (sigval_t s)
+{
+  flag = s.sival_int;
+}
+
+static int
+wait_flag (void)
+{
+  while (flag == 0)
+    {
+      puts ("Sleeping...");
+      sleep (1);
+    }
+
+  if (flag != MY_SIVAL)
+    {
+      printf ("signal handler received wrong signal, flag is %d\n", flag);
+      return 1;
+    }
+
+  return 0;
+}
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  char name[] = "/tmp/aio5.XXXXXX";
+  int fd;
+  struct aiocb *arr[1];
+  struct aiocb cb;
+  static const char buf[] = "Hello World\n";
+  struct sigevent ev;
+
+  fd = mkstemp (name);
+  if (fd == -1)
+    {
+      printf ("cannot open temp name: %m\n");
+      return 1;
+    }
+
+  unlink (name);
+
+  arr[0] = &cb;
+
+  void *p;
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      int err = posix_memalign (&p, sz, sz);
+      if (err)
+	{
+	  errno = err;
+	  printf ("cannot allocate memory: %m\n");
+	  return 1;
+	}
+      memcpy (p, buf, sizeof (buf) - 1);
+      memset (p + sizeof (buf) - 1, ' ', sz - sizeof (buf) + 1);
+      printf ("Using O_DIRECT with block size %d\n", sz);
+    }
+  else
+    {
+      p = (void *) buf;
+      sz = sizeof (buf) - 1;
+    }
+
+  cb.aio_fildes = fd;
+  cb.aio_lio_opcode = LIO_WRITE;
+  cb.aio_reqprio = 0;
+  cb.aio_buf = p;
+  cb.aio_nbytes = sz;
+  cb.aio_offset = 0;
+  cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
+  cb.aio_sigevent.sigev_notify_function = callback;
+  cb.aio_sigevent.sigev_notify_attributes = NULL;
+  cb.aio_sigevent.sigev_value.sival_int = MY_SIVAL;
+
+  ev.sigev_notify = SIGEV_THREAD;
+  ev.sigev_notify_function = callback;
+  ev.sigev_notify_attributes = NULL;
+  ev.sigev_value.sival_int = MY_SIVAL;
+
+  /* First use aio_write.  */
+  if (aio_write (arr[0]) < 0)
+    {
+      if (errno == ENOSYS)
+	{
+	  puts ("no aio support in this configuration");
+	  return 0;
+	}
+      printf ("aio_write failed: %m\n");
+      return 1;
+    }
+
+  if (wait_flag ())
+    return 1;
+
+  puts ("aio_write OK");
+
+  flag = 0;
+  /* Again with lio_listio.  */
+  if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0)
+    {
+      printf ("lio_listio failed: %m\n");
+      return 1;
+    }
+
+  if (wait_flag ())
+    return 1;
+
+  puts ("all OK");
+
+  return 0;
+}
+
+#include "../test-skeleton.c"
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod64.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod64.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod64.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod64.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1,308 @@
+/* Tests for 64bit AIO in librt.
+   Copyright (C) 1998, 1999, 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define _LARGEFILE_SOURCE 1
+#include <aio.h>
+#include <errno.h>
+#include <error.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "tst-aiod.h"
+
+
+/* Prototype for our test function.  */
+extern void do_prepare (int argc, char *argv[]);
+extern int do_test (int argc, char *argv[]);
+
+/* We have a preparation function.  */
+#define PREPARE do_prepare
+
+/* We might need a bit longer timeout.  */
+#define TIMEOUT 20 /* sec */
+
+/* This defines the `main' function and some more.  */
+#include <test-skeleton.c>
+
+
+/* These are for the temporary file we generate.  */
+char *name;
+int fd;
+char *tmpbuf;
+int blksz = 100;
+
+void
+do_prepare (int argc, char *argv[])
+{
+  size_t name_len;
+
+  name_len = strlen (test_dir);
+  name = malloc (name_len + sizeof ("/aioXXXXXX"));
+  mempcpy (mempcpy (name, test_dir, name_len),
+	   "/aioXXXXXX", sizeof ("/aioXXXXXX"));
+  add_temp_file (name);
+
+  /* Open our test file.   */
+  fd = mkstemp (name);
+  if (fd == -1)
+    error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
+
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      blksz = sz;
+      printf ("Using O_DIRECT with block size %d\n", blksz);
+    }
+}
+
+
+static int
+test_file (const void *buf, size_t size, int fd, const char *msg)
+{
+  struct stat st;
+  char *tmp = tmpbuf;
+
+  errno = 0;
+  if (fstat (fd, &st) < 0)
+    {
+      error (0, errno, "%s: failed stat", msg);
+      return 1;
+    }
+
+  if (st.st_size != (off_t) size)
+    {
+      error (0, errno, "%s: wrong size: %lu, should be %lu",
+	     msg, (unsigned long int) st.st_size, (unsigned long int) size);
+      return 1;
+    }
+
+  if (pread (fd, tmp, size, 0) != (ssize_t) size)
+    {
+      error (0, errno, "%s: failed pread", msg);
+      return 1;
+    }
+
+  if (memcmp (buf, tmp, size) != 0)
+    {
+      error (0, errno, "%s: failed comparison", msg);
+      return 1;
+    }
+
+  printf ("%s test ok\n", msg);
+
+  return 0;
+}
+
+
+static int
+do_wait (struct aiocb64 **cbp, size_t nent, int allowed_err)
+{
+  int go_on;
+  size_t cnt;
+  int result = 0;
+
+  do
+    {
+      aio_suspend64 ((const struct aiocb64 *const *) cbp, nent, NULL);
+      go_on = 0;
+      for (cnt = 0; cnt < nent; ++cnt)
+	if (cbp[cnt] != NULL)
+	  {
+	    if (aio_error64 (cbp[cnt]) == EINPROGRESS)
+	      go_on = 1;
+	    else
+	      {
+		if (aio_return64 (cbp[cnt]) == -1
+		    && (allowed_err == 0
+			|| aio_error64 (cbp[cnt]) != allowed_err))
+		  {
+		    error (0, aio_error64 (cbp[cnt]), "Operation failed\n");
+		    result = 1;
+		  }
+		cbp[cnt] = NULL;
+	      }
+	  }
+    }
+  while (go_on);
+
+  return result;
+}
+
+
+int
+do_test (int argc, char *argv[])
+{
+  struct aiocb64 cbs[10];
+  struct aiocb64 cbs_fsync;
+  struct aiocb64 *cbp[10];
+  struct aiocb64 *cbp_fsync[1];
+  char *buf;
+  size_t cnt;
+  int result = 0;
+
+  buf = mmap (NULL, 20 * blksz, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+  tmpbuf = buf + 10 * blksz;
+  if (buf == MAP_FAILED)
+    {
+      error (0, errno, "mmap failed");
+      return 1;
+    }
+
+  /* Preparation.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_fildes = fd;
+      cbs[cnt].aio_reqprio = 0;
+      cbs[cnt].aio_buf = memset (&buf[cnt * blksz], '0' + cnt, blksz);
+      cbs[cnt].aio_nbytes = blksz;
+      cbs[cnt].aio_offset = cnt * blksz;
+      cbs[cnt].aio_sigevent.sigev_notify = SIGEV_NONE;
+
+      cbp[cnt] = &cbs[cnt];
+    }
+
+  /* First a simple test.  */
+  for (cnt = 10; cnt > 0; )
+    if (aio_write64 (cbp[--cnt]) < 0 && errno == ENOSYS)
+      {
+	error (0, 0, "no aio support in this configuration");
+	return 0;
+      }
+  /* Wait 'til the results are there.  */
+  result |= do_wait (cbp, 10, 0);
+  /* Test this.  */
+  result |= test_file (buf, 10 * blksz, fd, "aio_write");
+
+  /* Read now as we've written it.  */
+  memset (buf, '\0', 10 * blksz);
+  /* Issue the commands.  */
+  for (cnt = 10; cnt > 0; )
+    {
+      --cnt;
+      cbp[cnt] = &cbs[cnt];
+      aio_read64 (cbp[cnt]);
+    }
+  /* Wait 'til the results are there.  */
+  result |= do_wait (cbp, 10, 0);
+  /* Test this.  */
+  for (cnt = 0; cnt < 10 * blksz; ++cnt)
+    if (buf[cnt] != '0' + (cnt / blksz))
+      {
+	result = 1;
+	error (0, 0, "comparison failed for aio_read test");
+	break;
+      }
+
+  if (cnt == 10 * blksz)
+    puts ("aio_read test ok");
+
+  /* Remove the test file contents.  */
+  if (ftruncate64 (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Test lio_listio.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_lio_opcode = LIO_WRITE;
+      cbp[cnt] = &cbs[cnt];
+    }
+  /* Issue the command.  */
+  lio_listio64 (LIO_WAIT, cbp, 10, NULL);
+  /* ...and immediately test it since we started it in wait mode.  */
+  result |= test_file (buf, 10 * blksz, fd, "lio_listio (write)");
+
+  /* Test aio_fsync.  */
+  cbs_fsync.aio_fildes = fd;
+  cbs_fsync.aio_sigevent.sigev_notify = SIGEV_NONE;
+  cbp_fsync[0] = &cbs_fsync;
+
+  /* Remove the test file contents first.  */
+  if (ftruncate64 (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    aio_write64 (cbp[--cnt]);
+
+  if (aio_fsync64 (O_SYNC, &cbs_fsync) < 0)
+    {
+      error (0, errno, "aio_fsync failed\n");
+      result = 1;
+    }
+  result |= do_wait (cbp_fsync, 1, 0);
+
+  /* ...and test since all data should be on disk now.  */
+  result |= test_file (buf, 10 * blksz, fd, "aio_fsync (aio_write)");
+
+  /* Test aio_cancel.  */
+  /* Remove the test file contents first.  */
+  if (ftruncate64 (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    aio_write64 (cbp[--cnt]);
+
+  /* Cancel all requests.  */
+  if (aio_cancel64 (fd, NULL) == -1)
+    printf ("aio_cancel64 (fd, NULL) cannot cancel anything\n");
+
+  result |= do_wait (cbp, 10, ECANCELED);
+
+  /* Another test for aio_cancel.  */
+  /* Remove the test file contents first.  */
+  if (ftruncate64 (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    {
+      --cnt;
+      cbp[cnt] = &cbs[cnt];
+      aio_write64 (cbp[cnt]);
+    }
+  puts ("finished3");
+
+  /* Cancel all requests.  */
+  for (cnt = 10; cnt > 0; )
+    if (aio_cancel64 (fd, cbp[--cnt]) == -1)
+      /* This is not an error.  The request can simply be finished.  */
+      printf ("aio_cancel64 (fd, cbp[%Zd]) cannot be canceled\n", cnt);
+  puts ("finished2");
+
+  result |= do_wait (cbp, 10, ECANCELED);
+
+  puts ("finished");
+
+  return result;
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1,307 @@
+/* Tests for AIO in librt.
+   Copyright (C) 1998, 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <errno.h>
+#include <error.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "tst-aiod.h"
+
+
+/* Prototype for our test function.  */
+extern void do_prepare (int argc, char *argv[]);
+extern int do_test (int argc, char *argv[]);
+
+/* We have a preparation function.  */
+#define PREPARE do_prepare
+
+/* We might need a bit longer timeout.  */
+#define TIMEOUT 20 /* sec */
+
+/* This defines the `main' function and some more.  */
+#include <test-skeleton.c>
+
+
+/* These are for the temporary file we generate.  */
+char *name;
+int fd;
+char *tmpbuf;
+int blksz = 100;
+
+void
+do_prepare (int argc, char *argv[])
+{
+  size_t name_len;
+
+  name_len = strlen (test_dir);
+  name = malloc (name_len + sizeof ("/aioXXXXXX"));
+  mempcpy (mempcpy (name, test_dir, name_len),
+	   "/aioXXXXXX", sizeof ("/aioXXXXXX"));
+  add_temp_file (name);
+
+  /* Open our test file.   */
+  fd = mkstemp (name);
+  if (fd == -1)
+    error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
+
+  int sz = set_o_direct (fd);
+  if (sz != -1)
+    {
+      blksz = sz;
+      printf ("Using O_DIRECT with block size %d\n", blksz);
+    }
+}
+
+
+static int
+test_file (const void *buf, size_t size, int fd, const char *msg)
+{
+  struct stat st;
+  char *tmp = tmpbuf;
+
+  errno = 0;
+  if (fstat (fd, &st) < 0)
+    {
+      error (0, errno, "%s: failed stat", msg);
+      return 1;
+    }
+
+  if (st.st_size != (off_t) size)
+    {
+      error (0, errno, "%s: wrong size: %lu, should be %lu",
+	     msg, (unsigned long int) st.st_size, (unsigned long int) size);
+      return 1;
+    }
+
+  if (pread (fd, tmp, size, 0) != (ssize_t) size)
+    {
+      error (0, errno, "%s: failed pread", msg);
+      return 1;
+    }
+
+  if (memcmp (buf, tmp, size) != 0)
+    {
+      error (0, errno, "%s: failed comparison", msg);
+      return 1;
+    }
+
+  printf ("%s test ok\n", msg);
+
+  return 0;
+}
+
+
+static int
+do_wait (struct aiocb **cbp, size_t nent, int allowed_err)
+{
+  int go_on;
+  size_t cnt;
+  int result = 0;
+
+  do
+    {
+      aio_suspend ((const struct aiocb *const *) cbp, nent, NULL);
+      go_on = 0;
+      for (cnt = 0; cnt < nent; ++cnt)
+	if (cbp[cnt] != NULL)
+	  {
+	    if (aio_error (cbp[cnt]) == EINPROGRESS)
+	      go_on = 1;
+	    else
+	      {
+		if (aio_return (cbp[cnt]) == -1
+		    && (allowed_err == 0
+			|| aio_error (cbp[cnt]) != allowed_err))
+		  {
+		    error (0, aio_error (cbp[cnt]), "Operation failed\n");
+		    result = 1;
+		  }
+		cbp[cnt] = NULL;
+	      }
+	  }
+    }
+  while (go_on);
+
+  return result;
+}
+
+
+int
+do_test (int argc, char *argv[])
+{
+  struct aiocb cbs[10];
+  struct aiocb cbs_fsync;
+  struct aiocb *cbp[10];
+  struct aiocb *cbp_fsync[1];
+  char *buf;
+  size_t cnt;
+  int result = 0;
+
+  buf = mmap (NULL, 20 * blksz, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+  tmpbuf = buf + 10 * blksz;
+  if (buf == MAP_FAILED)
+    {
+      error (0, errno, "mmap failed");
+      return 1;
+    }
+
+  /* Preparation.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_fildes = fd;
+      cbs[cnt].aio_reqprio = 0;
+      cbs[cnt].aio_buf = memset (&buf[cnt * blksz], '0' + cnt, blksz);
+      cbs[cnt].aio_nbytes = blksz;
+      cbs[cnt].aio_offset = cnt * blksz;
+      cbs[cnt].aio_sigevent.sigev_notify = SIGEV_NONE;
+
+      cbp[cnt] = &cbs[cnt];
+    }
+
+  /* First a simple test.  */
+  for (cnt = 10; cnt > 0; )
+    if (aio_write (cbp[--cnt]) < 0 && errno == ENOSYS)
+      {
+	error (0, 0, "no aio support in this configuration");
+	return 0;
+      }
+  /* Wait 'til the results are there.  */
+  result |= do_wait (cbp, 10, 0);
+  /* Test this.  */
+  result |= test_file (buf, 10 * blksz, fd, "aio_write");
+
+  /* Read now as we've written it.  */
+  memset (buf, '\0', 10 * blksz);
+  /* Issue the commands.  */
+  for (cnt = 10; cnt > 0; )
+    {
+      --cnt;
+      cbp[cnt] = &cbs[cnt];
+      aio_read (cbp[cnt]);
+    }
+  /* Wait 'til the results are there.  */
+  result |= do_wait (cbp, 10, 0);
+  /* Test this.  */
+  for (cnt = 0; cnt < 10 * blksz; ++cnt)
+    if (buf[cnt] != '0' + (cnt / blksz))
+      {
+	result = 1;
+	error (0, 0, "comparison failed for aio_read test");
+	break;
+      }
+
+  if (cnt == 10 * blksz)
+    puts ("aio_read test ok");
+
+  /* Remove the test file contents.  */
+  if (ftruncate (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Test lio_listio.  */
+  for (cnt = 0; cnt < 10; ++cnt)
+    {
+      cbs[cnt].aio_lio_opcode = LIO_WRITE;
+      cbp[cnt] = &cbs[cnt];
+    }
+  /* Issue the command.  */
+  lio_listio (LIO_WAIT, cbp, 10, NULL);
+  /* ...and immediately test it since we started it in wait mode.  */
+  result |= test_file (buf, 10 * blksz, fd, "lio_listio (write)");
+
+  /* Test aio_fsync.  */
+  cbs_fsync.aio_fildes = fd;
+  cbs_fsync.aio_sigevent.sigev_notify = SIGEV_NONE;
+  cbp_fsync[0] = &cbs_fsync;
+
+  /* Remove the test file contents first.  */
+  if (ftruncate (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    aio_write (cbp[--cnt]);
+
+  if (aio_fsync (O_SYNC, &cbs_fsync) < 0)
+    {
+      error (0, errno, "aio_fsync failed\n");
+      result = 1;
+    }
+  result |= do_wait (cbp_fsync, 1, 0);
+
+  /* ...and test since all data should be on disk now.  */
+  result |= test_file (buf, 10 * blksz, fd, "aio_fsync (aio_write)");
+
+  /* Test aio_cancel.  */
+  /* Remove the test file contents first.  */
+  if (ftruncate (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    aio_write (cbp[--cnt]);
+
+  /* Cancel all requests.  */
+  if (aio_cancel (fd, NULL) == -1)
+    printf ("aio_cancel (fd, NULL) cannot cancel anything\n");
+
+  result |= do_wait (cbp, 10, ECANCELED);
+
+  /* Another test for aio_cancel.  */
+  /* Remove the test file contents first.  */
+  if (ftruncate (fd, 0) < 0)
+    {
+      error (0, errno, "ftruncate failed\n");
+      result = 1;
+    }
+
+  /* Write again.  */
+  for (cnt = 10; cnt > 0; )
+    {
+      --cnt;
+      cbp[cnt] = &cbs[cnt];
+      aio_write (cbp[cnt]);
+    }
+  puts ("finished3");
+
+  /* Cancel all requests.  */
+  for (cnt = 10; cnt > 0; )
+    if (aio_cancel (fd, cbp[--cnt]) == -1)
+      /* This is not an error.  The request can simply be finished.  */
+      printf ("aio_cancel (fd, cbp[%Zd]) cannot be canceled\n", cnt);
+  puts ("finished2");
+
+  result |= do_wait (cbp, 10, ECANCELED);
+
+  puts ("finished");
+
+  return result;
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod.h glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod.h
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-aiod.h	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-aiod.h	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1,53 @@
+/* Tests for AIO in librt.
+   Copyright (C) 1998, 2000, 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <unistd.h>
+
+static int
+set_o_direct (int fd)
+{
+  int ret = -1;
+#ifdef O_DIRECT
+  if (fcntl (fd, F_SETFL, fcntl (fd, F_GETFL) | O_DIRECT) >= 0)
+    {
+      int pgsz = sysconf (_SC_PAGESIZE);
+      char *buf = mmap (NULL, 16 * pgsz, PROT_READ | PROT_WRITE,
+			MAP_PRIVATE | MAP_ANON, -1, 0);
+      if (buf != MAP_FAILED)
+	{
+	  memset (buf, 0, 16 * pgsz);
+	  for (int sz = 256; sz <= 16 * pgsz; sz *= 2)
+	    if (write (fd, buf, sz) > 0)
+	      {
+		ret = sz;
+		break;
+	      }
+	  ftruncate64 (fd, 0);
+	  munmap (buf, 16 * pgsz);
+	}
+      if (ret < 0)
+	fcntl (fd, F_SETFL, fcntl (fd, F_GETFL) & ~O_DIRECT);
+    }
+#endif
+  return ret;
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-clock2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-clock2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock2.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-clock2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-clock.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-clock.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-clock.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-clock_nanosleep.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock_nanosleep.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-clock_nanosleep.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-clock_nanosleep.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-clock_nanosleep.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-cpuclock1.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cpuclock1.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-cpuclock1.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cpuclock1.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-cpuclock1.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-cpuclock2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cpuclock2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-cpuclock2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cpuclock2.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-cpuclock2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer1.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer1.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer1.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer1.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-cputimer1.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer2.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-cputimer2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer3.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer3.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-cputimer3.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-cputimer3.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-cputimer3.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue1.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue1.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue1.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue1.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue1.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue2.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue3.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue3.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue3.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue3.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue3.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue4.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue4.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue4.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue4.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue4.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue5.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue5.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue5.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue5.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue5.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue6.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue6.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue6.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue6.c	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue6.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue7.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue7.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue7.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue7.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue7.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue8.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue8.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue8.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue8.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue8.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue9.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue9.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue9.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue9.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue9.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue.h glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue.h
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-mqueue.h	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-mqueue.h	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-mqueue.h>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-shm.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-shm.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-shm.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-shm.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-shm.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-timer2.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer2.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-timer2.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer2.c	2013-08-16 16:23:23.245028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-timer2.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-timer3.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer3.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-timer3.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer3.c	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-timer3.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-timer4.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer4.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-timer4.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer4.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-timer4.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-timer5.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer5.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-timer5.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer5.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-timer5.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/tst-timer.c glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer.c
--- glibc-2.17-931-g30bbc0c/rtkaio/tst-timer.c	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/tst-timer.c	2013-08-16 16:23:23.246028404 +0530
@@ -0,0 +1 @@
+#include <rt/tst-timer.c>
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/Versions glibc-2.17-931-g30bbc0c.new/rtkaio/Versions
--- glibc-2.17-931-g30bbc0c/rtkaio/Versions	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/Versions	2013-08-16 16:23:23.247028404 +0530
@@ -0,0 +1,25 @@
+librtkaio {
+  GLIBC_2.1 {
+    # AIO functions.
+    aio_cancel; aio_cancel64; aio_error; aio_error64; aio_fsync; aio_fsync64;
+    aio_init; aio_read; aio_read64; aio_return; aio_return64; aio_suspend;
+    aio_suspend64; aio_write; aio_write64; lio_listio; lio_listio64;
+  }
+  GLIBC_2.2 {
+    # c*
+    clock_getres; clock_gettime; clock_settime; clock_getcpuclockid;
+    clock_nanosleep;
+
+    # s*
+    shm_open; shm_unlink;
+
+    # t*
+    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_settime;
+  }
+  GLIBC_2.3.4 {
+    # m*
+    mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr;
+    mq_notify; mq_send; mq_receive; mq_timedsend; mq_timedreceive;
+  }
+}
diff -pruN glibc-2.17-931-g30bbc0c/rtkaio/Versions.def glibc-2.17-931-g30bbc0c.new/rtkaio/Versions.def
--- glibc-2.17-931-g30bbc0c/rtkaio/Versions.def	1970-01-01 05:30:00.000000000 +0530
+++ glibc-2.17-931-g30bbc0c.new/rtkaio/Versions.def	2013-08-16 16:23:23.242028404 +0530
@@ -0,0 +1,8 @@
+librtkaio {
+  GLIBC_2.1
+  GLIBC_2.2
+  GLIBC_2.3
+  GLIBC_2.3.3
+  GLIBC_2.3.4
+  GLIBC_2.4
+}