From: David Teigland Date: Mon, 17 Nov 2008 18:28:48 +0000 (-0600) Subject: ocfs2: fix wake_up in unlock_ast X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=07f9eebcdfaeefc8f807fa1bcce1d7c3ae6661b1;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git ocfs2: fix wake_up in unlock_ast 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 Signed-off-by: Mark Fasheh --- diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index ec684426034b..6e6cc0a2e5f7 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -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(); }