43 					   struct dlm_lock *lock, int flags,
48 					   struct dlm_lock *lock, int flags, int type);
61 				  struct dlm_lock *lock, int flags, int type)  in dlmconvert_master()  argument
72 	status = __dlmconvert_master(dlm, res, lock, flags, type,  in dlmconvert_master()
83 		dlm_queue_ast(dlm, lock);  in dlmconvert_master()
104 					   struct dlm_lock *lock, int flags,  in __dlmconvert_master()  argument
114 	     lock->ml.type, lock->ml.convert_type, type);  in __dlmconvert_master()
116 	spin_lock(&lock->spinlock);  in __dlmconvert_master()
119 	if (lock->ml.convert_type != LKM_IVMODE) {  in __dlmconvert_master()
127 	if (!dlm_lock_on_list(&res->granted, lock)) {  in __dlmconvert_master()
135 		switch (lock->ml.type) {  in __dlmconvert_master()
139 				     dlm_lock_mode_name(lock->ml.type),  in __dlmconvert_master()
141 				lock->lksb->flags |= DLM_LKSB_PUT_LVB;  in __dlmconvert_master()
149 					     dlm_lock_mode_name(lock->ml.type),  in __dlmconvert_master()
151 					lock->lksb->flags |= DLM_LKSB_GET_LVB;  in __dlmconvert_master()
155 					     dlm_lock_mode_name(lock->ml.type),  in __dlmconvert_master()
165 	if (type <= lock->ml.type)  in __dlmconvert_master()
171 		if (tmplock == lock)  in __dlmconvert_master()
191 	lock->lksb->status = DLM_NORMAL;  in __dlmconvert_master()
192 	if (lock->ml.node == dlm->node_num)  in __dlmconvert_master()
194 	lock->ml.type = type;  in __dlmconvert_master()
195 	if (lock->lksb->flags & DLM_LKSB_PUT_LVB)  in __dlmconvert_master()
196 		memcpy(res->lvb, lock->lksb->lvb, DLM_LVB_LEN);  in __dlmconvert_master()
202 	list_move_tail(&lock->list, &res->granted);  in __dlmconvert_master()
212 		     lock->ml.type, type);  in __dlmconvert_master()
219 	lock->ml.convert_type = type;  in __dlmconvert_master()
221 	list_move_tail(&lock->list, &res->converting);  in __dlmconvert_master()
224 	spin_unlock(&lock->spinlock);  in __dlmconvert_master()
234 				struct dlm_lock *lock)  in dlm_revert_pending_convert()  argument
237 	list_move_tail(&lock->list, &res->granted);  in dlm_revert_pending_convert()
238 	lock->ml.convert_type = LKM_IVMODE;  in dlm_revert_pending_convert()
239 	lock->lksb->flags &= ~(DLM_LKSB_GET_LVB|DLM_LKSB_PUT_LVB);  in dlm_revert_pending_convert()
251 				  struct dlm_lock *lock, int flags, int type)  in dlmconvert_remote()  argument
255 	mlog(0, "type=%d, convert_type=%d, busy=%d\n", lock->ml.type,  in dlmconvert_remote()
256 	     lock->ml.convert_type, res->state & DLM_LOCK_RES_IN_PROGRESS);  in dlmconvert_remote()
269 	if (lock->ml.convert_type != LKM_IVMODE) {  in dlmconvert_remote()
273 		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),  in dlmconvert_remote()
274 		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),  in dlmconvert_remote()
275 		     lock->ml.convert_type);  in dlmconvert_remote()
280 	if (lock->ml.type == type && lock->ml.convert_type == LKM_IVMODE) {  in dlmconvert_remote()
285 		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),  in dlmconvert_remote()
286 		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),  in dlmconvert_remote()
287 		     lock->ml.type, lock->ml.convert_type);  in dlmconvert_remote()
295 	list_move_tail(&lock->list, &res->converting);  in dlmconvert_remote()
296 	lock->convert_pending = 1;  in dlmconvert_remote()
297 	lock->ml.convert_type = type;  in dlmconvert_remote()
300 		if (lock->ml.type == LKM_EXMODE) {  in dlmconvert_remote()
302 			lock->lksb->flags |= DLM_LKSB_PUT_LVB;  in dlmconvert_remote()
304 			if (lock->ml.convert_type == LKM_NLMODE)  in dlmconvert_remote()
308 				lock->lksb->flags |= DLM_LKSB_GET_LVB;  in dlmconvert_remote()
316 	status = dlm_send_remote_convert_request(dlm, res, lock, flags, type);  in dlmconvert_remote()
327 		dlm_revert_pending_convert(res, lock);  in dlmconvert_remote()
328 	} else if (!lock->convert_pending) {  in dlmconvert_remote()
335 	lock->convert_pending = 0;  in dlmconvert_remote()
355 					   struct dlm_lock *lock, int flags, int type)  in dlm_send_remote_convert_request()  argument
369 	convert.cookie = lock->ml.cookie;  in dlm_send_remote_convert_request()
380 		vec[1].iov_base = lock->lksb->lvb;  in dlm_send_remote_convert_request()
435 	struct dlm_lock *lock = NULL;  in dlm_convert_lock_handler()  local
485 			lock = tmp_lock;  in dlm_convert_lock_handler()
486 			dlm_lock_get(lock);  in dlm_convert_lock_handler()
491 	if (!lock) {  in dlm_convert_lock_handler()
502 	lksb = lock->lksb;  in dlm_convert_lock_handler()
520 		status = __dlmconvert_master(dlm, res, lock, flags,  in dlm_convert_lock_handler()
537 	if (lock)  in dlm_convert_lock_handler()
538 		dlm_lock_put(lock);  in dlm_convert_lock_handler()
542 		dlm_queue_ast(dlm, lock);  in dlm_convert_lock_handler()