41 static enum dlm_status dlm_get_cancel_actions(struct dlm_ctxt *dlm,
46 static enum dlm_status dlm_get_unlock_actions(struct dlm_ctxt *dlm,
52 static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm,
81 static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,  in dlmunlock_common()  argument
98 		BUG_ON(res->owner != dlm->node_num);  in dlmunlock_common()
100 		BUG_ON(res->owner == dlm->node_num);  in dlmunlock_common()
102 	spin_lock(&dlm->ast_lock);  in dlmunlock_common()
106 	spin_unlock(&dlm->ast_lock);  in dlmunlock_common()
140 		status = dlm_get_cancel_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
142 		status = dlm_get_unlock_actions(dlm, res, lock, lksb, &actions);  in dlmunlock_common()
166 		status = dlm_send_remote_unlock_request(dlm, res, lock, lksb,  in dlmunlock_common()
185 			     dlm->name, res->lockname.len,  in dlmunlock_common()
281 static inline enum dlm_status dlmunlock_master(struct dlm_ctxt *dlm,  in dlmunlock_master()  argument
288 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 1);  in dlmunlock_master()
291 static inline enum dlm_status dlmunlock_remote(struct dlm_ctxt *dlm,  in dlmunlock_remote()  argument
297 	return dlmunlock_common(dlm, res, lock, lksb, flags, call_ast, 0);  in dlmunlock_remote()
307 static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm,  in dlm_send_remote_unlock_request()  argument
323 	if (owner == dlm->node_num) {  in dlm_send_remote_unlock_request()
328 		     "migration, re-evaluate now\n", dlm->name,  in dlm_send_remote_unlock_request()
334 	unlock.node_idx = dlm->node_num;  in dlm_send_remote_unlock_request()
350 	tmpret = o2net_send_message_vec(DLM_UNLOCK_LOCK_MSG, dlm->key,  in dlm_send_remote_unlock_request()
359 		     "node %u\n", tmpret, DLM_UNLOCK_LOCK_MSG, dlm->key, owner);  in dlm_send_remote_unlock_request()
368 			if (dlm_is_node_dead(dlm, owner))  in dlm_send_remote_unlock_request()
392 	struct dlm_ctxt *dlm = data;  in dlm_unlock_lock_handler()  local
421 	if (!dlm_grab(dlm))  in dlm_unlock_lock_handler()
424 	mlog_bug_on_msg(!dlm_domain_fully_joined(dlm),  in dlm_unlock_lock_handler()
425 			"Domain %s not fully joined!\n", dlm->name);  in dlm_unlock_lock_handler()
429 	res = dlm_lookup_lockres(dlm, unlock->name, unlock->namelen);  in dlm_unlock_lock_handler()
455 	if (res->owner != dlm->node_num) {  in dlm_unlock_lock_handler()
496 	status = dlmunlock_master(dlm, res, lock, lksb, flags, &ignore);  in dlm_unlock_lock_handler()
503 	dlm_lockres_calc_usage(dlm, res);  in dlm_unlock_lock_handler()
504 	dlm_kick_thread(dlm, res);  in dlm_unlock_lock_handler()
519 	dlm_put(dlm);  in dlm_unlock_lock_handler()
525 static enum dlm_status dlm_get_cancel_actions(struct dlm_ctxt *dlm,  in dlm_get_cancel_actions()  argument
557 static enum dlm_status dlm_get_unlock_actions(struct dlm_ctxt *dlm,  in dlm_get_unlock_actions()  argument
584 enum dlm_status dlmunlock(struct dlm_ctxt *dlm, struct dlm_lockstatus *lksb,  in dlmunlock()  argument
625 	is_master = (res->owner == dlm->node_num);  in dlmunlock()
631 		status = dlmunlock_master(dlm, res, lock, lksb, flags,  in dlmunlock()
636 		status = dlmunlock_remote(dlm, res, lock, lksb, flags,  in dlmunlock()
671 			dlm_kick_thread(dlm, NULL);  in dlmunlock()
672 			wait_event(dlm->ast_wq,  in dlmunlock()
673 				   dlm_lock_basts_flushed(dlm, lock));  in dlmunlock()
683 		dlm_kick_thread(dlm, res);  in dlmunlock()
687 	dlm_lockres_calc_usage(dlm, res);  in dlmunlock()