diff options
| author | David Teigland <teigland@redhat.com> | 2008-11-17 12:28:48 -0600 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-12-01 14:46:45 -0800 |
| commit | 07f9eebcdfaeefc8f807fa1bcce1d7c3ae6661b1 (patch) | |
| tree | 838ab2a397e1edb3dcfb55b54144f9fb0524cb75 | |
| parent | 66f502a416f18cd36179290746aa53736c6b2828 (diff) | |
| download | lwn-07f9eebcdfaeefc8f807fa1bcce1d7c3ae6661b1.tar.gz lwn-07f9eebcdfaeefc8f807fa1bcce1d7c3ae6661b1.zip | |
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 <teigland@redhat.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 3 |
1 files changed, 1 insertions, 2 deletions
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(); } |