[PATCH] VFS,fs/locks.c: cleanup locks_insert_block

BUG instead of handling a case that should never happen.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/locks.c b/fs/locks.c
index 709450a7b89df4dc42fb76d58a3ecfb32627520d..4badf6a0e7b66d03653e2731747ce4c8e00884c8 100644 (file)
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -533,12 +533,7 @@ static void locks_delete_block(struct file_lock *waiter)
 static void locks_insert_block(struct file_lock *blocker, 
                               struct file_lock *waiter)
 {
-       if (!list_empty(&waiter->fl_block)) {
-               printk(KERN_ERR "locks_insert_block: removing duplicated lock "
-                       "(pid=%d %Ld-%Ld type=%d)\n", waiter->fl_pid,
-                       waiter->fl_start, waiter->fl_end, waiter->fl_type);
-               __locks_delete_block(waiter);
-       }
+       BUG_ON(!list_empty(&waiter->fl_block));
        list_add_tail(&waiter->fl_block, &blocker->fl_block);
        waiter->fl_next = blocker;
        if (IS_POSIX(blocker))