fs/btrfs/delalloc-space.h

   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_fs_info *fs_info,
  22                                             u64 len);
  23 void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
  24                                      bool qgroup_free);
  25 int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
  26                         struct extent_changeset **reserved, u64 start, u64 len);
  27 int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
  28                                     u64 disk_num_bytes, bool noflush);
  29 void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
  30
  31 #endif /* BTRFS_DELALLOC_SPACE_H */