[linux-block.git] / fs / btrfs / root-tree.h

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef BTRFS_ROOT_TREE_H
#define BTRFS_ROOT_TREE_H

int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
				     struct btrfs_block_rsv *rsv,
				     int nitems, bool use_global_rsv);
void btrfs_subvolume_release_metadata(struct btrfs_root *root,
				      struct btrfs_block_rsv *rsv);
int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
		       u64 ref_id, u64 dirid, u64 sequence,
		       const struct fscrypt_str *name);
int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
		       u64 ref_id, u64 dirid, u64 *sequence,
		       const struct fscrypt_str *name);
int btrfs_del_root(struct btrfs_trans_handle *trans, const struct btrfs_key *key);
int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
		      const struct btrfs_key *key,
		      struct btrfs_root_item *item);
int __must_check btrfs_update_root(struct btrfs_trans_handle *trans,
				   struct btrfs_root *root,
				   struct btrfs_key *key,
				   struct btrfs_root_item *item);
int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key,
		    struct btrfs_path *path, struct btrfs_root_item *root_item,
		    struct btrfs_key *root_key);
int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info);
void btrfs_set_root_node(struct btrfs_root_item *item,
			 struct extent_buffer *node);
void btrfs_check_and_init_root_item(struct btrfs_root_item *item);
void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root);

#endif
Commit	Line	Data
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