This is a note to let you know that I've just added the patch titled
jbd2: free bh when descriptor block checksum fails
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
jbd2-free-bh-when-descriptor-block-checksum-fails.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 064d83892e9ba547f7d4eae22cbca066d95210ce Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Date: Tue, 16 Sep 2014 14:43:09 -0400
Subject: jbd2: free bh when descriptor block checksum fails
From: "Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
commit 064d83892e9ba547f7d4eae22cbca066d95210ce upstream.
Free the buffer head if the journal descriptor block fails checksum
verification.
This is the jbd2 port of the e2fsprogs patch "e2fsck: free bh on csum
verify error in do_one_pass".
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/jbd2/recovery.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -525,6 +525,7 @@ static int do_one_pass(journal_t *journa
!jbd2_descr_block_csum_verify(journal,
bh->b_data)) {
err = -EIO;
+ brelse(bh);
goto failed;
}
Patches currently in stable-queue which might be from darrick.wong@xxxxxxxxxx are
queue-3.17/ext4-check-s_chksum_driver-when-looking-for-bg-csum-presence.patch
queue-3.17/ext4-check-ea-value-offset-when-loading.patch
queue-3.17/x86-bpf_jit-fix-two-bugs-in-ebpf-jit-compiler.patch
queue-3.17/jbd2-free-bh-when-descriptor-block-checksum-fails.patch
queue-3.17/ext4-enable-journal-checksum-when-metadata-checksum-feature-enabled.patch
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