jfs: Add missing mutex_unlock call to error path

Jan Kucera found an missing call to mutex_unlock() with his static code
checker.  It's an unlikely error path to hit in the real world, but it
should be fixed.

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Reported-by: Jan Kucera <kucera.jan.cz@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 346057218edc..0fc30407f039 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -2571,6 +2571,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
 
                         txAbort(tid, 0);
                         txEnd(tid);
+                        mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
 
                         /* release the inode map lock */
                         IWRITE_UNLOCK(ipimap);