58 static enum dlm_status dlm_get_cancel_actions(struct dlm_ctxt *dlm,
63 static enum dlm_status dlm_get_unlock_actions(struct dlm_ctxt *dlm,
69 static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm,
98 static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,  in dlmunlock_common()  argument
115 		BUG_ON(res->owner != dlm->node_num);  in dlmunlock_common()
117 		BUG_ON(res->owner == dlm->node_num);  in dlmunlock_common()
119 	spin_lock(&dlm->ast_lock);  in dlmunlock_common()
123 	spin_unlock(&dlm->ast_lock);  in dlmunlock_common()
157 		status = dlm_get_cancel_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
159 		status = dlm_get_unlock_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
183 		status = dlm_send_remote_unlock_request(dlm, res, lock, lksb,  in dlmunlock_common()
202 			     dlm->name, res->lockname.len,  in dlmunlock_common()
298 static inline enum dlm_status dlmunlock_master(struct dlm_ctxt *dlm,  in dlmunlock_master()  argument
305 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 1);  in dlmunlock_master()
308 static inline enum dlm_status dlmunlock_remote(struct dlm_ctxt *dlm,  in dlmunlock_remote()  argument
314 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 0);  in dlmunlock_remote()
324 static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm,  in dlm_send_remote_unlock_request()  argument
340 	if (owner == dlm->node_num) {  in dlm_send_remote_unlock_request()
345 		     "migration, re-evaluate now\n", dlm->name,  in dlm_send_remote_unlock_request()
351 	unlock.node_idx = dlm->node_num;  in dlm_send_remote_unlock_request()
367 	tmpret = o2net_send_message_vec(DLM_UNLOCK_LOCK_MSG, dlm->key,  in dlm_send_remote_unlock_request()
376 		     "node %u\n", tmpret, DLM_UNLOCK_LOCK_MSG, dlm->key, owner);  in dlm_send_remote_unlock_request()
385 			if (dlm_is_node_dead(dlm, owner))  in dlm_send_remote_unlock_request()
409 	struct dlm_ctxt *dlm = data;  in dlm_unlock_lock_handler()  local
438 	if (!dlm_grab(dlm))  in dlm_unlock_lock_handler()
441 	mlog_bug_on_msg(!dlm_domain_fully_joined(dlm),  in dlm_unlock_lock_handler()
442 			"Domain %s not fully joined!\n", dlm->name);  in dlm_unlock_lock_handler()
446 	res = dlm_lookup_lockres(dlm, unlock->name, unlock->namelen);  in dlm_unlock_lock_handler()
473 	if (res->owner != dlm->node_num) {  in dlm_unlock_lock_handler()
514 	status = dlmunlock_master(dlm, res, lock, lksb, flags, &ignore);  in dlm_unlock_lock_handler()
521 	dlm_lockres_calc_usage(dlm, res);  in dlm_unlock_lock_handler()
522 	dlm_kick_thread(dlm, res);  in dlm_unlock_lock_handler()
537 	dlm_put(dlm);  in dlm_unlock_lock_handler()
543 static enum dlm_status dlm_get_cancel_actions(struct dlm_ctxt *dlm,  in dlm_get_cancel_actions()  argument
575 static enum dlm_status dlm_get_unlock_actions(struct dlm_ctxt *dlm,  in dlm_get_unlock_actions()  argument
602 enum dlm_status dlmunlock(struct dlm_ctxt *dlm, struct dlm_lockstatus *lksb,  in dlmunlock()  argument
643 	is_master = (res->owner == dlm->node_num);  in dlmunlock()
649 		status = dlmunlock_master(dlm, res, lock, lksb, flags,  in dlmunlock()
654 		status = dlmunlock_remote(dlm, res, lock, lksb, flags,  in dlmunlock()
689 			dlm_kick_thread(dlm, NULL);  in dlmunlock()
690 			wait_event(dlm->ast_wq,  in dlmunlock()
691 				   dlm_lock_basts_flushed(dlm, lock));  in dlmunlock()
701 		dlm_kick_thread(dlm, res);  in dlmunlock()
705 	dlm_lockres_calc_usage(dlm, res);  in dlmunlock()