1399 	struct dm_bio_prison_cell_v2 *prealloc;  in mg_lock_writes()  local
1401 	prealloc = alloc_prison_cell(cache);  in mg_lock_writes()
1411 			    prealloc, &mg->cell);  in mg_lock_writes()
1413 		free_prison_cell(cache, prealloc);  in mg_lock_writes()
1418 	if (mg->cell != prealloc)  in mg_lock_writes()
1419 		free_prison_cell(cache, prealloc);  in mg_lock_writes()
1529 	struct dm_bio_prison_cell_v2 *prealloc;  in invalidate_lock()  local
1531 	prealloc = alloc_prison_cell(cache);  in invalidate_lock()
1535 			    READ_WRITE_LOCK_LEVEL, prealloc, &mg->cell);  in invalidate_lock()
1537 		free_prison_cell(cache, prealloc);  in invalidate_lock()
1542 	if (mg->cell != prealloc)  in invalidate_lock()
1543 		free_prison_cell(cache, prealloc);  in invalidate_lock()