[linux-block.git] / fs / btrfs / delalloc-space.h

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

#ifndef BTRFS_DELALLOC_SPACE_H
#define BTRFS_DELALLOC_SPACE_H

#include <linux/types.h>

struct extent_changeset;
struct btrfs_inode;
struct btrfs_fs_info;

int btrfs_alloc_data_chunk_ondemand(const struct btrfs_inode *inode, u64 bytes);
int btrfs_check_data_free_space(struct btrfs_inode *inode,
			struct extent_changeset **reserved, u64 start, u64 len,
			bool noflush);
void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
			struct extent_changeset *reserved, u64 start, u64 len);
void btrfs_delalloc_release_space(struct btrfs_inode *inode,
				  struct extent_changeset *reserved,
				  u64 start, u64 len, bool qgroup_free);
void btrfs_free_reserved_data_space_noquota(struct btrfs_inode *inode, u64 len);
void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
				     bool qgroup_free);
int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
			struct extent_changeset **reserved, u64 start, u64 len);
int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
				    u64 disk_num_bytes, bool noflush);
void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
void btrfs_delalloc_shrink_extents(struct btrfs_inode *inode, u64 reserved_len, u64 new_len);

#endif /* BTRFS_DELALLOC_SPACE_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2
	3	#ifndef BTRFS_DELALLOC_SPACE_H
	4	#define BTRFS_DELALLOC_SPACE_H
	5
	6	#include <linux/types.h>
	7
	8	struct extent_changeset;
	9	struct btrfs_inode;
	10	struct btrfs_fs_info;
	11
	12	int btrfs_alloc_data_chunk_ondemand(const struct btrfs_inode *inode, u64 bytes);
	13	int btrfs_check_data_free_space(struct btrfs_inode *inode,
	14	struct extent_changeset **reserved, u64 start, u64 len,
	15	bool noflush);
	16	void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
	17	struct extent_changeset *reserved, u64 start, u64 len);
	18	void btrfs_delalloc_release_space(struct btrfs_inode *inode,
	19	struct extent_changeset *reserved,
	20	u64 start, u64 len, bool qgroup_free);
	21	void btrfs_free_reserved_data_space_noquota(struct btrfs_inode *inode, u64 len);
	22	void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
	23	bool qgroup_free);
	24	int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
	25	struct extent_changeset **reserved, u64 start, u64 len);
	26	int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
	27	u64 disk_num_bytes, bool noflush);
	28	void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
	29	void btrfs_delalloc_shrink_extents(struct btrfs_inode *inode, u64 reserved_len, u64 new_len);
	30
	31	#endif /* BTRFS_DELALLOC_SPACE_H */