59 					      struct dlm_lock_resource *res,
64 					      struct dlm_lock_resource *res,
70 						 struct dlm_lock_resource *res,
99 					struct dlm_lock_resource *res,  in dlmunlock_common()  argument
114 		BUG_ON(res->owner != dlm->node_num);  in dlmunlock_common()
116 		BUG_ON(res->owner == dlm->node_num);  in dlmunlock_common()
125 		    "while waiting for an ast!", res->lockname.len,  in dlmunlock_common()
126 		    res->lockname.name);  in dlmunlock_common()
130 	spin_lock(&res->spinlock);  in dlmunlock_common()
131 	if (res->state & DLM_LOCK_RES_IN_PROGRESS) {  in dlmunlock_common()
134 			spin_unlock(&res->spinlock);  in dlmunlock_common()
138 		__dlm_wait_on_lockres(res);  in dlmunlock_common()
139 		res->state |= DLM_LOCK_RES_IN_PROGRESS;  in dlmunlock_common()
143 	if (res->state & DLM_LOCK_RES_RECOVERING) {  in dlmunlock_common()
148 	if (res->state & DLM_LOCK_RES_MIGRATING) {  in dlmunlock_common()
156 		status = dlm_get_cancel_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
158 		status = dlm_get_unlock_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
167 			memcpy(res->lvb, lksb->lvb, DLM_LVB_LEN);  in dlmunlock_common()
174 		owner = res->owner;  in dlmunlock_common()
181 		spin_unlock(&res->spinlock);  in dlmunlock_common()
182 		status = dlm_send_remote_unlock_request(dlm, res, lock, lksb,  in dlmunlock_common()
184 		spin_lock(&res->spinlock);  in dlmunlock_common()
201 			     dlm->name, res->lockname.len,  in dlmunlock_common()
202 			     res->lockname.name,  in dlmunlock_common()
226 		list_add_tail(&lock->list, &res->granted);  in dlmunlock_common()
238 	res->state &= ~DLM_LOCK_RES_IN_PROGRESS;  in dlmunlock_common()
239 	if (!dlm_lock_on_list(&res->converting, lock))  in dlmunlock_common()
244 	spin_unlock(&res->spinlock);  in dlmunlock_common()
245 	wake_up(&res->wq);  in dlmunlock_common()
267 void dlm_commit_pending_unlock(struct dlm_lock_resource *res,  in dlm_commit_pending_unlock()  argument
275 void dlm_commit_pending_cancel(struct dlm_lock_resource *res,  in dlm_commit_pending_cancel()  argument
278 	list_move_tail(&lock->list, &res->granted);  in dlm_commit_pending_cancel()
284 					  struct dlm_lock_resource *res,  in dlmunlock_master()  argument
290 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 1);  in dlmunlock_master()
294 					  struct dlm_lock_resource *res,  in dlmunlock_remote()  argument
299 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 0);  in dlmunlock_remote()
310 						 struct dlm_lock_resource *res,  in dlm_send_remote_unlock_request()  argument
323 	mlog(0, "%.*s\n", res->lockname.len, res->lockname.name);  in dlm_send_remote_unlock_request()
331 		     res->lockname.len, res->lockname.name);  in dlm_send_remote_unlock_request()
339 	unlock.namelen = res->lockname.len;  in dlm_send_remote_unlock_request()
340 	memcpy(unlock.name, res->lockname.name, unlock.namelen);  in dlm_send_remote_unlock_request()
396 	struct dlm_lock_resource *res = NULL;  in dlm_unlock_lock_handler()  local
431 	res = dlm_lookup_lockres(dlm, unlock->name, unlock->namelen);  in dlm_unlock_lock_handler()
432 	if (!res) {  in dlm_unlock_lock_handler()
441 	queue=&res->granted;  in dlm_unlock_lock_handler()
443 	spin_lock(&res->spinlock);  in dlm_unlock_lock_handler()
444 	if (res->state & DLM_LOCK_RES_RECOVERING) {  in dlm_unlock_lock_handler()
445 		spin_unlock(&res->spinlock);  in dlm_unlock_lock_handler()
451 	if (res->state & DLM_LOCK_RES_MIGRATING) {  in dlm_unlock_lock_handler()
452 		spin_unlock(&res->spinlock);  in dlm_unlock_lock_handler()
458 	if (res->owner != dlm->node_num) {  in dlm_unlock_lock_handler()
459 		spin_unlock(&res->spinlock);  in dlm_unlock_lock_handler()
479 	spin_unlock(&res->spinlock);  in dlm_unlock_lock_handler()
499 	status = dlmunlock_master(dlm, res, lock, lksb, flags, &ignore);  in dlm_unlock_lock_handler()
506 	dlm_lockres_calc_usage(dlm, res);  in dlm_unlock_lock_handler()
507 	dlm_kick_thread(dlm, res);  in dlm_unlock_lock_handler()
519 	if (res)  in dlm_unlock_lock_handler()
520 		dlm_lockres_put(res);  in dlm_unlock_lock_handler()
529 					      struct dlm_lock_resource *res,  in dlm_get_cancel_actions()  argument
536 	if (dlm_lock_on_list(&res->blocked, lock)) {  in dlm_get_cancel_actions()
541 	} else if (dlm_lock_on_list(&res->converting, lock)) {  in dlm_get_cancel_actions()
548 	} else if (dlm_lock_on_list(&res->granted, lock)) {  in dlm_get_cancel_actions()
561 					      struct dlm_lock_resource *res,  in dlm_get_unlock_actions()  argument
569 	if (!dlm_lock_on_list(&res->granted, lock)) {  in dlm_get_unlock_actions()
591 	struct dlm_lock_resource *res;  in dlmunlock()  local
619 	res = lock->lockres;  in dlmunlock()
620 	BUG_ON(!res);  in dlmunlock()
621 	dlm_lockres_get(res);  in dlmunlock()
625 	mlog(0, "lock=%p res=%p\n", lock, res);  in dlmunlock()
627 	spin_lock(&res->spinlock);  in dlmunlock()
628 	is_master = (res->owner == dlm->node_num);  in dlmunlock()
631 	spin_unlock(&res->spinlock);  in dlmunlock()
634 		status = dlmunlock_master(dlm, res, lock, lksb, flags,  in dlmunlock()
639 		status = dlmunlock_remote(dlm, res, lock, lksb, flags,  in dlmunlock()
686 		dlm_kick_thread(dlm, res);  in dlmunlock()
690 	dlm_lockres_calc_usage(dlm, res);  in dlmunlock()
691 	dlm_lockres_put(res);  in dlmunlock()