[PATCH] locks: don't panic

Don't panic!  Just BUG_ON().

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 12 deletions

diff --git a/fs/locks.c b/fs/locks.c
index 4d9e71d43e7e..8fcfeb177a2a 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -168,18 +168,9 @@ static void locks_release_private(struct file_lock *fl)
 /* Free a lock which is not in use. */
 static void locks_free_lock(struct file_lock *fl)
 {
-        if (fl == NULL) {
-                BUG();
-                return;
-        }
-        if (waitqueue_active(&fl->fl_wait))
-                panic("Attempting to free lock with active wait queue");
-
-        if (!list_empty(&fl->fl_block))
-                panic("Attempting to free lock with active block list");
-
-        if (!list_empty(&fl->fl_link))
-                panic("Attempting to free lock on active lock list");
+        BUG_ON(waitqueue_active(&fl->fl_wait));
+        BUG_ON(!list_empty(&fl->fl_block));
+        BUG_ON(!list_empty(&fl->fl_link));
 
         locks_release_private(fl);
         kmem_cache_free(filelock_cache, fl);