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[3.13.y.z,extended,stable] Patch "jbd2: free bh when descriptor block checksum fails" has been added to staging queue

Message ID 1414788813-9705-1-git-send-email-kamal@canonical.com
State New
Headers show

Commit Message

Kamal Mostafa Oct. 31, 2014, 8:53 p.m. UTC
This is a note to let you know that I have just added a patch titled

    jbd2: free bh when descriptor block checksum fails

to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11.11.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.13.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

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From dd10786bbbdc0eb6c6eef894cd9ce8b91d5df834 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Tue, 16 Sep 2014 14:43:09 -0400
Subject: jbd2: free bh when descriptor block checksum fails

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@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 fs/jbd2/recovery.c | 1 +
 1 file changed, 1 insertion(+)

--
1.9.1
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Patch

diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 9b329b5..bcbef08 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -525,6 +525,7 @@  static int do_one_pass(journal_t *journal,
 			    !jbd2_descr_block_csum_verify(journal,
 							  bh->b_data)) {
 				err = -EIO;
+				brelse(bh);
 				goto failed;
 			}