| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | |
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| 3 | #ifndef BTRFS_ROOT_TREE_H |
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| 4 | #define BTRFS_ROOT_TREE_H |
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| 5 | |
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| 6 | struct fscrypt_str; |
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| 7 | |
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| 8 | int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, |
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| 9 | struct btrfs_block_rsv *rsv, |
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| 10 | int nitems, bool use_global_rsv); |
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| 11 | void btrfs_subvolume_release_metadata(struct btrfs_root *root, |
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| 12 | struct btrfs_block_rsv *rsv); |
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| 13 | int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id, |
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| 14 | u64 ref_id, u64 dirid, u64 sequence, |
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| 15 | const struct fscrypt_str *name); |
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| 16 | int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id, |
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| 17 | u64 ref_id, u64 dirid, u64 *sequence, |
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| 18 | const struct fscrypt_str *name); |
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| 19 | int btrfs_del_root(struct btrfs_trans_handle *trans, const struct btrfs_key *key); |
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| 20 | int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, |
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| 21 | const struct btrfs_key *key, |
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| 22 | struct btrfs_root_item *item); |
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| 23 | int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, |
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| 24 | struct btrfs_key *key, struct btrfs_root_item *item); |
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| 25 | int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key, |
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| 26 | struct btrfs_path *path, struct btrfs_root_item *root_item, |
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| 27 | struct btrfs_key *root_key); |
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| 28 | int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info); |
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| 29 | void btrfs_set_root_node(struct btrfs_root_item *item, |
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| 30 | struct extent_buffer *node); |
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| 31 | void btrfs_check_and_init_root_item(struct btrfs_root_item *item); |
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| 32 | void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root); |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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