17 static void btrfs_uuid_to_key(u8 *uuid, u8 type, struct btrfs_key *key)  in btrfs_uuid_to_key()  argument
19 	key->type = type;  in btrfs_uuid_to_key()
20 	key->objectid = get_unaligned_le64(uuid);  in btrfs_uuid_to_key()
21 	key->offset = get_unaligned_le64(uuid + sizeof(u64));  in btrfs_uuid_to_key()
34 	struct btrfs_key key;  in btrfs_uuid_tree_lookup()  local
47 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_lookup()
48 	ret = btrfs_search_slot(NULL, uuid_root, &key, path, 0, 0);  in btrfs_uuid_tree_lookup()
92 	struct btrfs_key key;  in btrfs_uuid_tree_add()  local
107 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_add()
115 	ret = btrfs_insert_empty_item(trans, uuid_root, path, &key,  in btrfs_uuid_tree_add()
135 			   ret, key.objectid, key.offset, type);  in btrfs_uuid_tree_add()
156 	struct btrfs_key key;  in btrfs_uuid_tree_remove()  local
170 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_remove()
178 	ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);  in btrfs_uuid_tree_remove()
296 	struct btrfs_key key;  in btrfs_uuid_tree_iterate()  local
310 	key.objectid = 0;  in btrfs_uuid_tree_iterate()
311 	key.type = 0;  in btrfs_uuid_tree_iterate()
312 	key.offset = 0;  in btrfs_uuid_tree_iterate()
315 	ret = btrfs_search_forward(root, &key, path, BTRFS_OLDEST_GENERATION);  in btrfs_uuid_tree_iterate()
330 		btrfs_item_key_to_cpu(leaf, &key, slot);  in btrfs_uuid_tree_iterate()
332 		if (key.type != BTRFS_UUID_KEY_SUBVOL &&  in btrfs_uuid_tree_iterate()
333 		    key.type != BTRFS_UUID_KEY_RECEIVED_SUBVOL)  in btrfs_uuid_tree_iterate()
349 			put_unaligned_le64(key.objectid, uuid);  in btrfs_uuid_tree_iterate()
350 			put_unaligned_le64(key.offset, uuid + sizeof(u64));  in btrfs_uuid_tree_iterate()
355 							  key.type, subid_cpu);  in btrfs_uuid_tree_iterate()
360 				ret = btrfs_uuid_iter_rem(root, uuid, key.type,  in btrfs_uuid_tree_iterate()
374 				key.offset++;  in btrfs_uuid_tree_iterate()