Subject: + ocfs2-do-not-put-bh-when-buffer_uptodate-failed.patch added to -mm
tree
To:
alex.c...@huawei.com,jl...@evilplan.org,joseph...@huawei.com,mfas...@suse.com,srinivas.e...@oracle.com,stable@vger.kernel.org
From: a...@linux-foundation.org
Date: Wed, 26 Mar 2014 15:37:33 -0700
The patch titled
Subject: ocfs2: do not put bh when buffer_uptodate failed
has been added to the -mm tree. Its filename is
ocfs2-do-not-put-bh-when-buffer_uptodate-failed.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-do-not-put-bh-when-buffer_uptodate-failed.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-do-not-put-bh-when-buffer_uptodate-failed.patch
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From: alex chen <alex.c...@huawei.com>
Subject: ocfs2: do not put bh when buffer_uptodate failed
Do not put bh when buffer_uptodate failed in ocfs2_write_block and
ocfs2_write_super_or_backup, because it will put bh in b_end_io.
Otherwise it will hit a warning "VFS: brelse: Trying to free free buffer".
Signed-off-by: Alex Chen <alex.c...@huawei.com>
Reviewed-by: Joseph Qi <joseph...@huawei.com>
Reviewed-by: Srinivas Eeda <srinivas.e...@oracle.com>
Cc: Mark Fasheh <mfas...@suse.com>
Cc: Joel Becker <jl...@evilplan.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
---
fs/ocfs2/buffer_head_io.c | 2 --
1 file changed, 2 deletions(-)
diff -puN
fs/ocfs2/buffer_head_io.c~ocfs2-do-not-put-bh-when-buffer_uptodate-failed
fs/ocfs2/buffer_head_io.c
--- a/fs/ocfs2/buffer_head_io.c~ocfs2-do-not-put-bh-when-buffer_uptodate-failed
+++ a/fs/ocfs2/buffer_head_io.c
@@ -90,7 +90,6 @@ int ocfs2_write_block(struct ocfs2_super
* information for this bh as it's not marked locally
* uptodate. */
ret = -EIO;
- put_bh(bh);
mlog_errno(ret);
}
@@ -420,7 +419,6 @@ int ocfs2_write_super_or_backup(struct o
if (!buffer_uptodate(bh)) {
ret = -EIO;
- put_bh(bh);
mlog_errno(ret);
}
_
Patches currently in -mm which might be from alex.c...@huawei.com are
ocfs2-do-not-put-bh-when-buffer_uptodate-failed.patch
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