[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
86736342 JB	1	/* SPDX-License-Identifier: GPL-2.0 */
	2
	3	#ifndef BTRFS_DELALLOC_SPACE_H
	4	#define BTRFS_DELALLOC_SPACE_H
	5
22b46bdc DS	6	#include <linux/types.h>
22b46bdc DS	7
86736342	8	struct extent_changeset;
22b46bdc DS	9	struct btrfs_inode;
22b46bdc DS	10	struct btrfs_fs_info;
86736342	11
2917f741	12	int btrfs_alloc_data_chunk_ondemand(const struct btrfs_inode *inode, u64 bytes);
36ea6f3e	13	int btrfs_check_data_free_space(struct btrfs_inode *inode,
1daedb1d JB	14	struct extent_changeset **reserved, u64 start, u64 len,
1daedb1d JB	15	bool noflush);
25ce28ca	16	void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
86736342	17	struct extent_changeset *reserved, u64 start, u64 len);
86d52921	18	void btrfs_delalloc_release_space(struct btrfs_inode *inode,
86736342 JB	19	struct extent_changeset *reserved,
86736342 JB	20	u64 start, u64 len, bool qgroup_free);
1c34e719	21	void btrfs_free_reserved_data_space_noquota(struct btrfs_inode *inode, u64 len);
86736342 JB	22	void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
86736342 JB	23	bool qgroup_free);
e5b7231e	24	int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
86736342	25	struct extent_changeset **reserved, u64 start, u64 len);
2839c2c1 JB	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);
581bb9e7	29	void btrfs_delalloc_shrink_extents(struct btrfs_inode *inode, u64 reserved_len, u64 new_len);
86736342 JB	30
86736342 JB	31	#endif /* BTRFS_DELALLOC_SPACE_H */