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