59 					   struct dlm_lock_resource *res,
64 					   struct dlm_lock_resource *res,
77 				  struct dlm_lock_resource *res,  in dlmconvert_master()  argument
83 	spin_lock(&res->spinlock);  in dlmconvert_master()
85 	__dlm_wait_on_lockres(res);  in dlmconvert_master()
86 	__dlm_lockres_reserve_ast(res);  in dlmconvert_master()
87 	res->state |= DLM_LOCK_RES_IN_PROGRESS;  in dlmconvert_master()
89 	status = __dlmconvert_master(dlm, res, lock, flags, type,  in dlmconvert_master()
92 	res->state &= ~DLM_LOCK_RES_IN_PROGRESS;  in dlmconvert_master()
93 	spin_unlock(&res->spinlock);  in dlmconvert_master()
94 	wake_up(&res->wq);  in dlmconvert_master()
102 		dlm_lockres_release_ast(dlm, res);  in dlmconvert_master()
105 		dlm_kick_thread(dlm, res);  in dlmconvert_master()
120 					   struct dlm_lock_resource *res,  in __dlmconvert_master()  argument
128 	assert_spin_locked(&res->spinlock);  in __dlmconvert_master()
144 	if (!dlm_lock_on_list(&res->granted, lock)) {  in __dlmconvert_master()
187 	list_for_each_entry(tmplock, &res->granted, list) {  in __dlmconvert_master()
194 	list_for_each_entry(tmplock, &res->converting, list) {  in __dlmconvert_master()
205 	mlog(0, "res %.*s, granting %s lock\n", res->lockname.len,  in __dlmconvert_master()
206 	     res->lockname.name, dlm_lock_mode_name(type));  in __dlmconvert_master()
213 		memcpy(res->lvb, lock->lksb->lvb, DLM_LVB_LEN);  in __dlmconvert_master()
222 		     "%d to %d...\n", res->lockname.len, res->lockname.name,  in __dlmconvert_master()
227 	mlog(0, "res %.*s, queueing...\n", res->lockname.len,  in __dlmconvert_master()
228 	     res->lockname.name);  in __dlmconvert_master()
232 	list_move_tail(&lock->list, &res->converting);  in __dlmconvert_master()
237 		__dlm_print_one_lock_resource(res);  in __dlmconvert_master()
244 void dlm_revert_pending_convert(struct dlm_lock_resource *res,  in dlm_revert_pending_convert()  argument
248 	list_move_tail(&lock->list, &res->granted);  in dlm_revert_pending_convert()
261 				  struct dlm_lock_resource *res,  in dlmconvert_remote()  argument
267 	     lock->ml.convert_type, res->state & DLM_LOCK_RES_IN_PROGRESS);  in dlmconvert_remote()
269 	spin_lock(&res->spinlock);  in dlmconvert_remote()
270 	if (res->state & DLM_LOCK_RES_RECOVERING) {  in dlmconvert_remote()
278 	__dlm_wait_on_lockres(res);  in dlmconvert_remote()
281 		__dlm_print_one_lock_resource(res);  in dlmconvert_remote()
295 		     res->lockname.len, res->lockname.name,  in dlmconvert_remote()
303 	res->state |= DLM_LOCK_RES_IN_PROGRESS;  in dlmconvert_remote()
306 	list_move_tail(&lock->list, &res->converting);  in dlmconvert_remote()
323 	spin_unlock(&res->spinlock);  in dlmconvert_remote()
327 	status = dlm_send_remote_convert_request(dlm, res, lock, flags, type);  in dlmconvert_remote()
329 	spin_lock(&res->spinlock);  in dlmconvert_remote()
330 	res->state &= ~DLM_LOCK_RES_IN_PROGRESS;  in dlmconvert_remote()
338 		dlm_revert_pending_convert(res, lock);  in dlmconvert_remote()
342 				dlm->name, res->lockname.len, res->lockname.name);  in dlmconvert_remote()
348 	spin_unlock(&res->spinlock);  in dlmconvert_remote()
352 	wake_up(&res->wq);  in dlmconvert_remote()
365 					   struct dlm_lock_resource *res,  in dlm_send_remote_convert_request()  argument
375 	mlog(0, "%.*s\n", res->lockname.len, res->lockname.name);  in dlm_send_remote_convert_request()
381 	convert.namelen = res->lockname.len;  in dlm_send_remote_convert_request()
383 	memcpy(convert.name, res->lockname.name, convert.namelen);  in dlm_send_remote_convert_request()
396 					vec, veclen, res->owner, &status);  in dlm_send_remote_convert_request()
402 			     "message!\n", res->owner);  in dlm_send_remote_convert_request()
405 			     "message!\n", res->owner);  in dlm_send_remote_convert_request()
408 			     "message!\n", res->owner);  in dlm_send_remote_convert_request()
414 		     res->owner);  in dlm_send_remote_convert_request()
419 			dlm_wait_for_node_death(dlm, res->owner,  in dlm_send_remote_convert_request()
423 			     "from convert message!\n", res->owner);  in dlm_send_remote_convert_request()
445 	struct dlm_lock_resource *res = NULL;  in dlm_convert_lock_handler()  local
480 	res = dlm_lookup_lockres(dlm, cnv->name, cnv->namelen);  in dlm_convert_lock_handler()
481 	if (!res) {  in dlm_convert_lock_handler()
486 	spin_lock(&res->spinlock);  in dlm_convert_lock_handler()
487 	status = __dlm_lockres_state_to_status(res);  in dlm_convert_lock_handler()
489 		spin_unlock(&res->spinlock);  in dlm_convert_lock_handler()
493 	list_for_each_entry(tmp_lock, &res->granted, list) {  in dlm_convert_lock_handler()
501 	spin_unlock(&res->spinlock);  in dlm_convert_lock_handler()
508 		dlm_print_one_lock_resource(res);  in dlm_convert_lock_handler()
525 	spin_lock(&res->spinlock);  in dlm_convert_lock_handler()
526 	status = __dlm_lockres_state_to_status(res);  in dlm_convert_lock_handler()
528 		__dlm_lockres_reserve_ast(res);  in dlm_convert_lock_handler()
530 		res->state |= DLM_LOCK_RES_IN_PROGRESS;  in dlm_convert_lock_handler()
531 		status = __dlmconvert_master(dlm, res, lock, flags,  in dlm_convert_lock_handler()
534 		res->state &= ~DLM_LOCK_RES_IN_PROGRESS;  in dlm_convert_lock_handler()
537 	spin_unlock(&res->spinlock);  in dlm_convert_lock_handler()
539 		wake_up(&res->wq);  in dlm_convert_lock_handler()
555 		dlm_lockres_release_ast(dlm, res);  in dlm_convert_lock_handler()
558 		dlm_kick_thread(dlm, res);  in dlm_convert_lock_handler()
560 	if (res)  in dlm_convert_lock_handler()
561 		dlm_lockres_put(res);  in dlm_convert_lock_handler()