CIFS: Remove extra mutex_unlock in cifs_lock_add_if

to prevent the mutex being unlocked twice if we interrupt a blocked lock.

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ea096ce..91e05f2 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -778,7 +778,6 @@ try_again:
                else {
                        mutex_lock(&cinode->lock_mutex);
                        list_del_init(&lock->blist);
-                       mutex_unlock(&cinode->lock_mutex);
                }
        }