]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ocfs2: fix wake_up in unlock_ast
authorDavid Teigland <teigland@redhat.com>
Mon, 17 Nov 2008 18:28:48 +0000 (12:28 -0600)
committerMark Fasheh <mfasheh@suse.com>
Mon, 1 Dec 2008 22:46:45 +0000 (14:46 -0800)
In ocfs2_unlock_ast(), call wake_up() on lockres before releasing
the spin lock on it.  As soon as the spin lock is released, the
lockres can be freed.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
fs/ocfs2/dlmglue.c

index ec684426034b6dc39ab2b772acc918d07cce6ccd..6e6cc0a2e5f7a51ed9c5e3b72e4ae90471ea77a7 100644 (file)
@@ -2841,9 +2841,8 @@ static void ocfs2_unlock_ast(void *opaque, int error)
 
        lockres_clear_flags(lockres, OCFS2_LOCK_BUSY);
        lockres->l_unlock_action = OCFS2_UNLOCK_INVALID;
-       spin_unlock_irqrestore(&lockres->l_lock, flags);
-
        wake_up(&lockres->l_event);
+       spin_unlock_irqrestore(&lockres->l_lock, flags);
 
        mlog_exit_void();
 }