18 static void btrfs_uuid_to_key(const u8 *uuid, u8 type, struct btrfs_key *key)  in btrfs_uuid_to_key()  argument
21 	key->objectid = get_unaligned_le64(uuid);  in btrfs_uuid_to_key()
22 	key->offset = get_unaligned_le64(uuid + sizeof(u64));  in btrfs_uuid_to_key()
26 static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, const u8 *uuid,  in btrfs_uuid_tree_lookup()  argument
48 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_lookup()
86 int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, const u8 *uuid, u8 type,  in btrfs_uuid_tree_add()  argument
99 	ret = btrfs_uuid_tree_lookup(uuid_root, uuid, type, subid_cpu);  in btrfs_uuid_tree_add()
108 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_add()
148 int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, const u8 *uuid, u8 type,  in btrfs_uuid_tree_remove()  argument
169 	btrfs_uuid_to_key(uuid, type, &key);  in btrfs_uuid_tree_remove()
230 static int btrfs_uuid_iter_rem(struct btrfs_root *uuid_root, u8 *uuid, u8 type,  in btrfs_uuid_iter_rem()  argument
243 	ret = btrfs_uuid_tree_remove(trans, uuid, type, subid);  in btrfs_uuid_iter_rem()
259 				       const u8 *uuid, u8 type, u64 subvolid)  in btrfs_check_uuid_tree_entry()  argument
278 		if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE))  in btrfs_check_uuid_tree_entry()
282 		if (memcmp(uuid, subvol_root->root_item.received_uuid,  in btrfs_check_uuid_tree_entry()
344 			u8 uuid[BTRFS_UUID_SIZE];  in btrfs_uuid_tree_iterate()  local
348 			put_unaligned_le64(key.objectid, uuid);  in btrfs_uuid_tree_iterate()
349 			put_unaligned_le64(key.offset, uuid + sizeof(u64));  in btrfs_uuid_tree_iterate()
353 			ret = btrfs_check_uuid_tree_entry(fs_info, uuid,  in btrfs_uuid_tree_iterate()
359 				ret = btrfs_uuid_iter_rem(root, uuid, key.type,  in btrfs_uuid_tree_iterate()
449 		if (!btrfs_is_empty_uuid(root_item.uuid) ||  in btrfs_uuid_scan_kthread()
470 		if (!btrfs_is_empty_uuid(root_item.uuid)) {  in btrfs_uuid_scan_kthread()
471 			ret = btrfs_uuid_tree_add(trans, root_item.uuid,  in btrfs_uuid_scan_kthread()