Lines Matching defs:btrfs_super_block
228 struct btrfs_super_block { struct
230 u8 csum[BTRFS_CSUM_SIZE];
232 u8 fsid[BTRFS_FSID_SIZE];
233 __le64 bytenr; /* this block number */
234 __le64 flags;
237 __le64 magic;
238 __le64 generation;
239 __le64 root;
240 __le64 chunk_root;
241 __le64 log_root;
244 __le64 log_root_transid;
245 __le64 total_bytes;
246 __le64 bytes_used;
247 __le64 root_dir_objectid;
248 __le64 num_devices;
249 __le32 sectorsize;
250 __le32 nodesize;
251 __le32 __unused_leafsize;
252 __le32 stripesize;
253 __le32 sys_chunk_array_size;
254 __le64 chunk_root_generation;
255 __le64 compat_flags;
256 __le64 compat_ro_flags;
257 __le64 incompat_flags;
258 __le16 csum_type;
259 u8 root_level;
260 u8 chunk_root_level;
261 u8 log_root_level;
262 struct btrfs_dev_item dev_item;
264 char label[BTRFS_LABEL_SIZE];
266 __le64 cache_generation;
267 __le64 uuid_tree_generation;
270 u8 metadata_uuid[BTRFS_FSID_SIZE];
273 __le64 reserved[28];
274 u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
275 struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];