From: Ananiev, Leonid I <leonid.i.ananiev@intel.com>
Date: Tue, 11 Apr 2006 05:54:38 +0000 (-0700)
Subject: [PATCH] ext3: Fix missed mutex unlock
X-Git-Tag: v2.6.16.6~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=345db2843239353833c28d2e12e32a2429a73b2b;p=thirdparty%2Fkernel%2Fstable.git

[PATCH] ext3: Fix missed mutex unlock

Missed unlock_super()call is added in error condition code path.

Signed-off-by: Leonid Ananiev <leonid.i.ananiev@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 1041dab6de2fd..14f5f6ea3e723 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -974,6 +974,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
 	if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) {
 		ext3_warning(sb, __FUNCTION__,
 			     "multiple resizers run on filesystem!");
+		unlock_super(sb);
 		err = -EBUSY;
 		goto exit_put;
 	}