48
48
int read_whole_eb(struct btrfs_fs_info *info, struct extent_buffer *eb, int mirror);
49
49
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
50
50
u32 blocksize, u64 parent_transid);
51
int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
51
void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
53
53
struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
54
54
u64 bytenr, u32 blocksize);