linux-kernel - [PATCH 3.12 074/212] ext4: avoid bh leak in retry path of ext4_expand_extra_isize

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Message-Id: <20131202191256.109000697@linuxfoundation.org>
Date:	Mon,  2 Dec 2013 11:14:25 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Dave Jones <davej@...hat.com>,
	"Theodore Tso" <tytso@....edu>
Subject: [PATCH 3.12 074/212] ext4: avoid bh leak in retry path of ext4_expand_extra_isize_ea()

3.12-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Theodore Ts'o <tytso@....edu>

commit dcb9917ba041866686fe152850364826c4622a36 upstream.

Reported-by: Dave Jones <davej@...hat.com>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/ext4/xattr.c |    1 +
 1 file changed, 1 insertion(+)

--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1352,6 +1352,7 @@ retry:
 					new_extra_isize = s_min_extra_isize;
 					kfree(is); is = NULL;
 					kfree(bs); bs = NULL;
+					brelse(bh);
 					goto retry;
 				}
 				error = -1;


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