74 				struct dm_bio_prison_cell_v2 *cell)  in dm_bio_prison_free_cell_v2()  argument
76 	mempool_free(cell, &prison->cell_pool);  in dm_bio_prison_free_cell_v2()
81 			     struct dm_bio_prison_cell_v2 *cell)  in __setup_new_cell()  argument
83 	memset(cell, 0, sizeof(*cell));  in __setup_new_cell()
84 	memcpy(&cell->key, key, sizeof(cell->key));  in __setup_new_cell()
85 	bio_list_init(&cell->bios);  in __setup_new_cell()
124 		struct dm_bio_prison_cell_v2 *cell =  in __find_or_insert()  local
127 		r = cmp_keys(key, &cell->key);  in __find_or_insert()
137 			*result = cell;  in __find_or_insert()
155 		  struct dm_bio_prison_cell_v2 **cell)  in __get()  argument
157 	if (__find_or_insert(prison, key, cell_prealloc, cell)) {  in __get()
158 		if ((*cell)->exclusive_lock) {  in __get()
159 			if (lock_level <= (*cell)->exclusive_level) {  in __get()
160 				bio_list_add(&(*cell)->bios, inmate);  in __get()
165 		(*cell)->shared_count++;  in __get()
168 		(*cell)->shared_count = 1;  in __get()
191 		  struct dm_bio_prison_cell_v2 *cell)  in __put()  argument
193 	BUG_ON(!cell->shared_count);  in __put()
194 	cell->shared_count--;  in __put()
197 	if (!cell->shared_count) {  in __put()
198 		if (cell->exclusive_lock) {  in __put()
199 			if (cell->quiesce_continuation) {  in __put()
200 				queue_work(prison->wq, cell->quiesce_continuation);  in __put()
201 				cell->quiesce_continuation = NULL;  in __put()
204 			rb_erase(&cell->node, &prison->cells);  in __put()
213 		    struct dm_bio_prison_cell_v2 *cell)  in dm_cell_put_v2()  argument
219 	r = __put(prison, cell);  in dm_cell_put_v2()
232 	struct dm_bio_prison_cell_v2 *cell;  in __lock()  local
234 	if (__find_or_insert(prison, key, cell_prealloc, &cell)) {  in __lock()
235 		if (cell->exclusive_lock)  in __lock()
238 		cell->exclusive_lock = true;  in __lock()
239 		cell->exclusive_level = lock_level;  in __lock()
240 		*cell_result = cell;  in __lock()
244 		return cell->shared_count > 0;  in __lock()
247 		cell = cell_prealloc;  in __lock()
248 		cell->shared_count = 0;  in __lock()
249 		cell->exclusive_lock = true;  in __lock()
250 		cell->exclusive_level = lock_level;  in __lock()
251 		*cell_result = cell;  in __lock()
274 		      struct dm_bio_prison_cell_v2 *cell,  in __quiesce()  argument
277 	if (!cell->shared_count)  in __quiesce()
280 		cell->quiesce_continuation = continuation;  in __quiesce()
284 			struct dm_bio_prison_cell_v2 *cell,  in dm_cell_quiesce_v2()  argument
288 	__quiesce(prison, cell, continuation);  in dm_cell_quiesce_v2()
294 		     struct dm_bio_prison_cell_v2 *cell,  in __promote()  argument
297 	if (!cell->exclusive_lock)  in __promote()
300 	cell->exclusive_level = new_lock_level;  in __promote()
301 	return cell->shared_count > 0;  in __promote()
305 			    struct dm_bio_prison_cell_v2 *cell,  in dm_cell_lock_promote_v2()  argument
311 	r = __promote(prison, cell, new_lock_level);  in dm_cell_lock_promote_v2()
319 		     struct dm_bio_prison_cell_v2 *cell,  in __unlock()  argument
322 	BUG_ON(!cell->exclusive_lock);  in __unlock()
324 	bio_list_merge_init(bios, &cell->bios);  in __unlock()
326 	if (cell->shared_count) {  in __unlock()
327 		cell->exclusive_lock = false;  in __unlock()
331 	rb_erase(&cell->node, &prison->cells);  in __unlock()
336 		       struct dm_bio_prison_cell_v2 *cell,  in dm_cell_unlock_v2()  argument
342 	r = __unlock(prison, cell, bios);  in dm_cell_unlock_v2()