diff options
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index ca731a5245..9daf959c57 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -22,6 +22,25 @@ struct extent_buffer* btrfs_find_create_tree_block( struct btrfs_fs_info *fs_info, u64 bytenr); struct extent_buffer *btrfs_find_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize); +struct btrfs_root *btrfs_read_fs_root_no_cache(struct btrfs_fs_info *fs_info, + struct btrfs_key *location); +struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, + struct btrfs_key *location); + +void btrfs_setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, + u64 objectid); + +void btrfs_free_fs_info(struct btrfs_fs_info *fs_info); +struct btrfs_fs_info *btrfs_new_fs_info(void); +int btrfs_check_fs_compatibility(struct btrfs_super_block *sb); +int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info); +void btrfs_release_all_roots(struct btrfs_fs_info *fs_info); +void btrfs_cleanup_all_caches(struct btrfs_fs_info *fs_info); + +struct btrfs_fs_info *open_ctree_fs_info(struct blk_desc *desc, + struct disk_partition *part); +int close_ctree_fs_info(struct btrfs_fs_info *fs_info); + int btrfs_read_dev_super(struct blk_desc *desc, struct disk_partition *part, struct btrfs_super_block *sb); int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid); |