diff options
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 35b92939467..ca731a5245d 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -10,9 +10,23 @@ #define BTRFS_SUPER_INFO_OFFSET SZ_64K #define BTRFS_SUPER_INFO_SIZE SZ_4K -int btrfs_csum_data(u16 csum_type, const u8 *data, u8 *out, size_t len); +/* U-boot specific */ +int btrfs_read_superblock(void); + +/* From btrfs-progs */ +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, + u64 parent_transid); +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); int btrfs_read_dev_super(struct blk_desc *desc, struct disk_partition *part, struct btrfs_super_block *sb); -int btrfs_read_superblock(void); +int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid); +int btrfs_set_buffer_uptodate(struct extent_buffer *buf); +int btrfs_csum_data(u16 csum_type, const u8 *data, u8 *out, size_t len); +int csum_tree_block_size(struct extent_buffer *buf, u16 csum_sectorsize, + int verify, u16 csum_type); #endif |