8 struct list_head dirty;
9 struct list_head cache;
11 struct btrfs_node node;
12 struct btrfs_leaf leaf;
16 struct btrfs_buffer *read_tree_block(struct btrfs_root *root, u64 blocknr);
17 struct btrfs_buffer *find_tree_block(struct btrfs_root *root, u64 blocknr);
18 int write_tree_block(struct btrfs_trans_handle *trans, struct btrfs_root *root,
19 struct btrfs_buffer *buf);
20 int dirty_tree_block(struct btrfs_trans_handle *trans, struct btrfs_root *root,
21 struct btrfs_buffer *buf);
22 int clean_tree_block(struct btrfs_trans_handle *trans,
23 struct btrfs_root *root, struct btrfs_buffer *buf);
24 int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct btrfs_root
25 *root, struct btrfs_super_block *s);
26 struct btrfs_root *open_ctree(char *filename, struct btrfs_super_block *s);
27 struct btrfs_root *open_ctree_fd(int fp, struct btrfs_super_block *super);
28 int close_ctree(struct btrfs_root *root, struct btrfs_super_block *s);
29 void btrfs_block_release(struct btrfs_root *root, struct btrfs_buffer *buf);
30 int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root,
31 struct btrfs_super_block *s);
32 #define BTRFS_SUPER_INFO_OFFSET (16 * 1024)