435 				    struct ocfs2_mask_waiter *mw, int ret)  in ocfs2_update_lock_stats()  argument
448 	kt = ktime_sub(ktime_get(), mw->mw_lock_start);  in ocfs2_update_lock_stats()
475 	struct ocfs2_mask_waiter *mw;  in ocfs2_track_lock_wait()  local
482 	mw = list_first_entry(&lockres->l_mask_waiters,  in ocfs2_track_lock_wait()
485 			ktime_to_us(ktime_mono_to_real(mw->mw_lock_start));  in ocfs2_track_lock_wait()
488 static inline void ocfs2_init_start_time(struct ocfs2_mask_waiter *mw)  in ocfs2_init_start_time()  argument
490 	mw->mw_lock_start = ktime_get();  in ocfs2_init_start_time()
497 			   int level, struct ocfs2_mask_waiter *mw, int ret)  in ocfs2_update_lock_stats()  argument
506 static inline void ocfs2_init_start_time(struct ocfs2_mask_waiter *mw)  in ocfs2_init_start_time()  argument
892 	struct ocfs2_mask_waiter *mw, *tmp;  in lockres_set_flags()  local
898 	list_for_each_entry_safe(mw, tmp, &lockres->l_mask_waiters, mw_item) {  in lockres_set_flags()
899 		if ((lockres->l_flags & mw->mw_mask) != mw->mw_goal)  in lockres_set_flags()
902 		list_del_init(&mw->mw_item);  in lockres_set_flags()
903 		mw->mw_status = 0;  in lockres_set_flags()
904 		complete(&mw->mw_complete);  in lockres_set_flags()
1390 static void ocfs2_init_mask_waiter(struct ocfs2_mask_waiter *mw)  in ocfs2_init_mask_waiter()  argument
1392 	INIT_LIST_HEAD(&mw->mw_item);  in ocfs2_init_mask_waiter()
1393 	init_completion(&mw->mw_complete);  in ocfs2_init_mask_waiter()
1394 	ocfs2_init_start_time(mw);  in ocfs2_init_mask_waiter()
1397 static int ocfs2_wait_for_mask(struct ocfs2_mask_waiter *mw)  in ocfs2_wait_for_mask()  argument
1399 	wait_for_completion(&mw->mw_complete);  in ocfs2_wait_for_mask()
1401 	reinit_completion(&mw->mw_complete);  in ocfs2_wait_for_mask()
1402 	return mw->mw_status;  in ocfs2_wait_for_mask()
1406 				    struct ocfs2_mask_waiter *mw,  in lockres_add_mask_waiter()  argument
1410 	BUG_ON(!list_empty(&mw->mw_item));  in lockres_add_mask_waiter()
1414 	list_add_tail(&mw->mw_item, &lockres->l_mask_waiters);  in lockres_add_mask_waiter()
1415 	mw->mw_mask = mask;  in lockres_add_mask_waiter()
1416 	mw->mw_goal = goal;  in lockres_add_mask_waiter()
1420 /* returns 0 if the mw that was removed was already satisfied, -EBUSY
1423 				      struct ocfs2_mask_waiter *mw)  in __lockres_remove_mask_waiter()  argument
1428 	if (!list_empty(&mw->mw_item)) {  in __lockres_remove_mask_waiter()
1429 		if ((lockres->l_flags & mw->mw_mask) != mw->mw_goal)  in __lockres_remove_mask_waiter()
1432 		list_del_init(&mw->mw_item);  in __lockres_remove_mask_waiter()
1433 		init_completion(&mw->mw_complete);  in __lockres_remove_mask_waiter()
1441 				      struct ocfs2_mask_waiter *mw)  in lockres_remove_mask_waiter()  argument
1447 	ret = __lockres_remove_mask_waiter(lockres, mw);  in lockres_remove_mask_waiter()
1454 static int ocfs2_wait_for_mask_interruptible(struct ocfs2_mask_waiter *mw,  in ocfs2_wait_for_mask_interruptible()  argument
1459 	ret = wait_for_completion_interruptible(&mw->mw_complete);  in ocfs2_wait_for_mask_interruptible()
1461 		lockres_remove_mask_waiter(lockres, mw);  in ocfs2_wait_for_mask_interruptible()
1463 		ret = mw->mw_status;  in ocfs2_wait_for_mask_interruptible()
1465 	reinit_completion(&mw->mw_complete);  in ocfs2_wait_for_mask_interruptible()
1477 	struct ocfs2_mask_waiter mw;  in __ocfs2_cluster_lock()  local
1491 	ocfs2_init_mask_waiter(&mw);  in __ocfs2_cluster_lock()
1517 		lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BUSY, 0);  in __ocfs2_cluster_lock()
1545 		lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BLOCKED, 0);  in __ocfs2_cluster_lock()
1635 	    mw.mw_mask & (OCFS2_LOCK_BUSY|OCFS2_LOCK_BLOCKED)) {  in __ocfs2_cluster_lock()
1638 		if (__lockres_remove_mask_waiter(lockres, &mw)) {  in __ocfs2_cluster_lock()
1650 		ret = ocfs2_wait_for_mask(&mw);  in __ocfs2_cluster_lock()
1655 	ocfs2_update_lock_stats(lockres, level, &mw, ret);  in __ocfs2_cluster_lock()
1912 	struct ocfs2_mask_waiter mw;  in ocfs2_flock_handle_signal()  local
1914 	ocfs2_init_mask_waiter(&mw);  in ocfs2_flock_handle_signal()
1929 		lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BUSY, 0);  in ocfs2_flock_handle_signal()
1932 		ocfs2_wait_for_mask(&mw);  in ocfs2_flock_handle_signal()
1982 	struct ocfs2_mask_waiter mw;  in ocfs2_file_lock()  local
1984 	ocfs2_init_mask_waiter(&mw);  in ocfs2_file_lock()
1997 		lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BUSY, 0);  in ocfs2_file_lock()
2010 		ret = ocfs2_wait_for_mask(&mw);  in ocfs2_file_lock()
2023 	lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BUSY, 0);  in ocfs2_file_lock()
2035 		lockres_remove_mask_waiter(lockres, &mw);  in ocfs2_file_lock()
2039 	ret = ocfs2_wait_for_mask_interruptible(&mw, lockres);  in ocfs2_file_lock()
2078 	struct ocfs2_mask_waiter mw;  in ocfs2_file_unlock()  local
2080 	ocfs2_init_mask_waiter(&mw);  in ocfs2_file_unlock()
2100 	lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_BUSY, 0);  in ocfs2_file_unlock()
2109 	ret = ocfs2_wait_for_mask(&mw);  in ocfs2_file_unlock()
3508 	struct ocfs2_mask_waiter mw;  in ocfs2_mark_lockres_freeing()  local
3511 	ocfs2_init_mask_waiter(&mw);  in ocfs2_mark_lockres_freeing()
3550 		lockres_add_mask_waiter(lockres, &mw, OCFS2_LOCK_QUEUED, 0);  in ocfs2_mark_lockres_freeing()
3555 		status = ocfs2_wait_for_mask(&mw);  in ocfs2_mark_lockres_freeing()