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45c40c8f JB |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | ||
3 | #ifndef BTRFS_ROOT_TREE_H | |
4 | #define BTRFS_ROOT_TREE_H | |
5 | ||
6 | int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, | |
7 | struct btrfs_block_rsv *rsv, | |
8 | int nitems, bool use_global_rsv); | |
9 | void btrfs_subvolume_release_metadata(struct btrfs_root *root, | |
10 | struct btrfs_block_rsv *rsv); | |
11 | int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id, | |
12 | u64 ref_id, u64 dirid, u64 sequence, | |
13 | const struct fscrypt_str *name); | |
14 | int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id, | |
15 | u64 ref_id, u64 dirid, u64 *sequence, | |
16 | const struct fscrypt_str *name); | |
17 | int btrfs_del_root(struct btrfs_trans_handle *trans, const struct btrfs_key *key); | |
18 | int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, | |
19 | const struct btrfs_key *key, | |
20 | struct btrfs_root_item *item); | |
21 | int __must_check btrfs_update_root(struct btrfs_trans_handle *trans, | |
22 | struct btrfs_root *root, | |
23 | struct btrfs_key *key, | |
24 | struct btrfs_root_item *item); | |
25 | int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key, | |
26 | struct btrfs_path *path, struct btrfs_root_item *root_item, | |
27 | struct btrfs_key *root_key); | |
28 | int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info); | |
29 | void btrfs_set_root_node(struct btrfs_root_item *item, | |
30 | struct extent_buffer *node); | |
31 | void btrfs_check_and_init_root_item(struct btrfs_root_item *item); | |
32 | void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root); | |
33 | ||
34 | #endif |