Joseph Qi afe1bb73f8 ocfs2: unlock rw lock if inode lock failed
In ocfs2_file_aio_write(), it does ocfs2_rw_lock() first and then
ocfs2_inode_lock().

But if ocfs2_inode_lock() failed, it goes to out_sems without unlocking
rw lock.  This will cause a bug in ocfs2_lock_res_free() when testing
res->l_ex_holders, which is increased in __ocfs2_cluster_lock() and
decreased in __ocfs2_cluster_unlock().

Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: "Duyongfeng (B)" <du.duyongfeng@huawei.com>
Acked-by: Sunil Mushran <sunil.mushran@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-24 16:22:51 -07:00
..
2013-02-27 19:10:19 -08:00
2011-07-25 14:30:23 -04:00
2013-05-07 20:16:25 -07:00
2010-09-10 09:18:15 -07:00
2009-04-03 11:39:16 -07:00
2013-05-07 18:38:27 -07:00
2011-07-25 14:58:15 -07:00
2013-05-07 20:16:25 -07:00
2011-02-21 11:18:23 +08:00
2008-10-13 13:57:57 -07:00
2013-02-26 02:46:10 -05:00
2008-02-03 17:33:42 +02:00
2011-05-23 23:37:20 -07:00
2011-03-31 11:26:23 -03:00
2011-07-24 10:34:54 -07:00
2012-01-04 08:56:31 -06:00
2011-03-31 11:26:23 -03:00
2012-05-29 23:28:40 -04:00
2011-02-24 16:22:20 +08:00
2008-01-25 15:05:46 -08:00
2012-01-03 22:55:02 -05:00