[PATCH] Update cfq io scheduler to time sliced design

[linux-2.6-block.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 3ebcd60a19c69e76bab6d9b70cbd0d75508b3422..9d1b10ed0135139b8514f829f345c6525699db50 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -784,6 +784,8 @@ fastcall NORET_TYPE void do_exit(long code)
 
        profile_task_exit(tsk);
 
+       WARN_ON(atomic_read(&tsk->fs_excl));
+
        if (unlikely(in_interrupt()))
                panic("Aiee, killing interrupt handler!");
        if (unlikely(!tsk->pid))