diff --git a/9cc6a94790eecfc808335b759355a4005d66f6e3.patch b/9cc6a94790eecfc808335b759355a4005d66f6e3.patch new file mode 100644 index 0000000..e709085 --- /dev/null +++ b/9cc6a94790eecfc808335b759355a4005d66f6e3.patch @@ -0,0 +1,102 @@ +From 9cc6a94790eecfc808335b759355a4005d66f6e3 Mon Sep 17 00:00:00 2001 +From: "Jonathan G. Underwood" +Date: Tue, 22 Dec 2020 20:04:52 +0000 +Subject: [PATCH] cryptsetup: add support for workqueue options + +This commit adds support for disabling the read and write +workqueues with the new crypttab options no-read-workqueue +and no-write-workqueue. These correspond to the cryptsetup +options --perf-no_read_workqueue and --perf-no_write_workqueue +respectively. +--- + man/crypttab.xml | 19 +++++++++++++++++++ + src/cryptsetup/cryptsetup.c | 12 ++++++++++++ + src/shared/cryptsetup-util.h | 8 ++++++++ + 3 files changed, 39 insertions(+) + +diff --git a/man/crypttab.xml b/man/crypttab.xml +index 2062a5b8e70..72fe2e692da 100644 +--- a/man/crypttab.xml ++++ b/man/crypttab.xml +@@ -342,6 +342,25 @@ + + + ++ ++ ++ ++ Bypass dm-crypt internal workqueue and process read requests synchronously. The ++ default is to queue these requests and process them asynchronously. ++ ++ This requires kernel 5.9 or newer. ++ ++ ++ ++ ++ ++ Bypass dm-crypt internal workqueue and process write requests synchronously. The ++ default is to queue these requests and process them asynchronously. ++ ++ This requires kernel 5.9 or newer. ++ ++ ++ + + + +diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c +index 7b21a7457a1..65cbd1aec83 100644 +--- a/src/cryptsetup/cryptsetup.c ++++ b/src/cryptsetup/cryptsetup.c +@@ -60,6 +60,8 @@ static bool arg_verify = false; + static bool arg_discards = false; + static bool arg_same_cpu_crypt = false; + static bool arg_submit_from_crypt_cpus = false; ++static bool arg_no_read_workqueue = false; ++static bool arg_no_write_workqueue = false; + static bool arg_tcrypt_hidden = false; + static bool arg_tcrypt_system = false; + static bool arg_tcrypt_veracrypt = false; +@@ -236,6 +238,10 @@ static int parse_one_option(const char *option) { + arg_same_cpu_crypt = true; + else if (streq(option, "submit-from-crypt-cpus")) + arg_submit_from_crypt_cpus = true; ++ else if (streq(option, "no-read-workqueue")) ++ arg_no_read_workqueue = true; ++ else if (streq(option, "no-write-workqueue")) ++ arg_no_write_workqueue = true; + else if (streq(option, "luks")) + arg_type = ANY_LUKS; + /* since cryptsetup 2.3.0 (Feb 2020) */ +@@ -1352,6 +1358,12 @@ static uint32_t determine_flags(void) { + if (arg_submit_from_crypt_cpus) + flags |= CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS; + ++ if (arg_no_read_workqueue) ++ flags |= CRYPT_ACTIVATE_NO_READ_WORKQUEUE; ++ ++ if (arg_no_write_workqueue) ++ flags |= CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE; ++ + #ifdef CRYPT_ACTIVATE_SERIALIZE_MEMORY_HARD_PBKDF + /* Try to decrease the risk of OOM event if memory hard key derivation function is in use */ + /* https://gitlab.com/cryptsetup/cryptsetup/issues/446/ */ +diff --git a/src/shared/cryptsetup-util.h b/src/shared/cryptsetup-util.h +index fa2d2f65f3c..afac5cd46bd 100644 +--- a/src/shared/cryptsetup-util.h ++++ b/src/shared/cryptsetup-util.h +@@ -7,6 +7,14 @@ + #if HAVE_LIBCRYPTSETUP + #include + ++/* These next two are defined in libcryptsetup.h from cryptsetup version 2.3.4 forwards. */ ++#ifndef CRYPT_ACTIVATE_NO_READ_WORKQUEUE ++#define CRYPT_ACTIVATE_NO_READ_WORKQUEUE (1 << 24) ++#endif ++#ifndef CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE ++#define CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE (1 << 25) ++#endif ++ + extern int (*sym_crypt_activate_by_passphrase)(struct crypt_device *cd, const char *name, int keyslot, const char *passphrase, size_t passphrase_size, uint32_t flags); + #if HAVE_CRYPT_ACTIVATE_BY_SIGNED_KEY + extern int (*sym_crypt_activate_by_signed_key)(struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, const char *signature, size_t signature_size, uint32_t flags); diff --git a/systemd.spec b/systemd.spec index 9c5a7eb..2998c85 100644 --- a/systemd.spec +++ b/systemd.spec @@ -21,7 +21,7 @@ Name: systemd Url: https://www.freedesktop.org/wiki/Software/systemd Version: 247.2 -Release: 1%{?dist} +Release: 2%{?dist} # For a breakdown of the licensing, see README License: LGPLv2+ and MIT and GPLv2+ Summary: System and Service Manager @@ -76,6 +76,7 @@ Patch0004: 0001-test-path-util-ignore-test-failure.patch Patch0005: 0001-test-login-skip-consistency-checks-when-logind-is-no.patch Patch0009: https://github.com/systemd/systemd/pull/17050/commits/f58b96d3e8d1cb0dd3666bc74fa673918b586612.patch +Patch0010: https://github.com/systemd/systemd/pull/18062/commits/9cc6a94790eecfc808335b759355a4005d66f6e3.patch %ifarch %{ix86} x86_64 aarch64 %global have_gnu_efi 1 @@ -893,6 +894,11 @@ getent passwd systemd-network &>/dev/null || useradd -r -u 192 -l -g systemd-net %files standalone-sysusers -f .file-list-standalone-sysusers %changelog +* Wed Dec 23 2020 Jonathan Underwood - 247.2-2 +- Add patch to enable crypttab to support disabling of luks read and + write workqueues (corresponding to + https://github.com/systemd/systemd/pull/18062/). + * Wed Dec 16 2020 Zbigniew Jędrzejewski-Szmek - 247.2-1 - Minor stable release - Fixes #1908071.