diff options
Diffstat (limited to 'disk-io.h')
| -rw-r--r-- | disk-io.h | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -64,6 +64,15 @@ enum btrfs_open_ctree_flags { OPEN_CTREE_IGNORE_CHUNK_TREE_ERROR = (1 << 11) }; +/* + * Modes of superblock access + */ +enum btrfs_read_sb_flags { + SBREAD_DEFAULT = 0, + /* Reading superblock during recovery */ + SBREAD_RECOVER = (1 << 0), +}; + static inline u64 btrfs_sb_offset(int mirror) { u64 start = 16 * 1024; @@ -108,7 +117,7 @@ void btrfs_release_all_roots(struct btrfs_fs_info *fs_info); void btrfs_cleanup_all_caches(struct btrfs_fs_info *fs_info); int btrfs_scan_fs_devices(int fd, const char *path, struct btrfs_fs_devices **fs_devices, u64 sb_bytenr, - int super_recover, int skip_devices); + unsigned sbflags, int skip_devices); int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info, u64 chunk_root_bytenr); @@ -132,7 +141,7 @@ int write_all_supers(struct btrfs_root *root); int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root); int btrfs_read_dev_super(int fd, struct btrfs_super_block *sb, u64 sb_bytenr, - int super_recover); + 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, |