Lines Matching defs:btrfs_super_block
218 struct btrfs_super_block { struct
220 u8 csum[BTRFS_CSUM_SIZE];
222 u8 fsid[BTRFS_FSID_SIZE];
223 __le64 bytenr; /* this block number */
224 __le64 flags;
227 __le64 magic;
228 __le64 generation;
229 __le64 root;
230 __le64 chunk_root;
231 __le64 log_root;
234 __le64 log_root_transid;
235 __le64 total_bytes;
236 __le64 bytes_used;
237 __le64 root_dir_objectid;
238 __le64 num_devices;
239 __le32 sectorsize;
240 __le32 nodesize;
241 __le32 __unused_leafsize;
242 __le32 stripesize;
243 __le32 sys_chunk_array_size;
244 __le64 chunk_root_generation;
245 __le64 compat_flags;
246 __le64 compat_ro_flags;
247 __le64 incompat_flags;
248 __le16 csum_type;
249 u8 root_level;
250 u8 chunk_root_level;
251 u8 log_root_level;
252 struct btrfs_dev_item dev_item;
254 char label[BTRFS_LABEL_SIZE];
256 __le64 cache_generation;
257 __le64 uuid_tree_generation;
260 u8 metadata_uuid[BTRFS_FSID_SIZE];
263 __le64 reserved[28];
264 u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
265 struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];