struct btrfs_device;
int read_whole_eb(struct btrfs_fs_info *info, struct extent_buffer *eb, int mirror);
-struct extent_buffer* read_tree_block(
- struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize,
+struct extent_buffer* read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
u64 parent_transid);
-int read_extent_data(struct btrfs_root *root, char *data, u64 logical,
+int read_extent_data(struct btrfs_fs_info *fs_info, char *data, u64 logical,
u64 *len, int mirror);
-void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
+void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
u64 parent_transid);
struct extent_buffer* btrfs_find_create_tree_block(
- struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize);
+ struct btrfs_fs_info *fs_info, u64 bytenr);
void btrfs_setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
u64 objectid);
return close_ctree_fs_info(root->fs_info);
}
-int write_all_supers(struct btrfs_root *root);
+int write_all_supers(struct btrfs_fs_info *fs_info);
int write_ctree_super(struct btrfs_trans_handle *trans,
- struct btrfs_root *root);
+ struct btrfs_fs_info *fs_info);
int btrfs_read_dev_super(int fd, struct btrfs_super_block *sb, u64 sb_bytenr,
unsigned sbflags);
int btrfs_map_bh_to_logical(struct btrfs_root *root, struct extent_buffer *bh,
u64 logical);
-struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root,
+struct extent_buffer *btrfs_find_tree_block(struct btrfs_fs_info *fs_info,
u64 bytenr, u32 blocksize);
struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info,
struct btrfs_key *location);
u32 btrfs_csum_data(char *data, u32 seed, size_t len);
void btrfs_csum_final(u32 crc, u8 *result);
-int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
- struct btrfs_root *root);
int btrfs_open_device(struct btrfs_device *dev);
int csum_tree_block_size(struct extent_buffer *buf, u16 csum_sectorsize,
int verify);
int verify_tree_block_csum_silent(struct extent_buffer *buf, u16 csum_size);
int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
int write_tree_block(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
+ struct btrfs_fs_info *fs_info,
struct extent_buffer *eb);
-int write_and_map_eb(struct btrfs_root *root, struct extent_buffer *eb);
-
-/* raid56.c */
-void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);
-int raid5_gen_result(int nr_devs, size_t stripe_len, int dest, void **data);
+int write_and_map_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb);
#endif