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From 8ddb11881a1bf16dce6efc8015d9e03df63eb403 Mon Sep 17 00:00:00 2001
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From: Andrey Borzenkov  <arvidjaar@gmail.com>
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Date: Tue, 16 Apr 2013 22:10:59 +0200
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Subject: [PATCH 319/364] 	* grub-core/disk/efi/efidisk.c: Really limit
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 transfer chunk size.
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---
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 ChangeLog                    | 4 ++++
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 grub-core/disk/efi/efidisk.c | 2 +-
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 2 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index 10db262..b60a71d 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,9 @@
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 2013-04-16  Andrey Borzenkov <arvidjaar@gmail.com>
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+	* grub-core/disk/efi/efidisk.c: Really limit transfer chunk size.
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+
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+2013-04-16  Andrey Borzenkov <arvidjaar@gmail.com>
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+
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 	* autogen.sh: Use "-f" in addition for "-h" when checking file presence.
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 2013-04-15  Vladimir Serbinenko  <phcoder@gmail.com>
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diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
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index 5a6fc63..0e08d3b 100644
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--- a/grub-core/disk/efi/efidisk.c
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+++ b/grub-core/disk/efi/efidisk.c
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@@ -549,7 +549,7 @@ grub_efidisk_readwrite (struct grub_disk *disk, grub_disk_addr_t sector,
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       status = efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
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 			   bio->media->media_id,
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 			   (grub_efi_uint64_t) sector,
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-			   (grub_efi_uintn_t) size << disk->log_sector_size,
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+			   (grub_efi_uintn_t) len << disk->log_sector_size,
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 			   buf);
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       size -= len;
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       buf += len << disk->log_sector_size;
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-- 
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1.8.1.4
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