Lines Matching defs:btrfs_super_block
203 struct btrfs_super_block { struct
204 u8 csum[BTRFS_CSUM_SIZE];
206 u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */
207 __le64 bytenr; /* this block number */
208 __le64 flags;
211 __le64 magic;
212 __le64 generation;
213 __le64 root;
214 __le64 chunk_root;
215 __le64 log_root;
218 __le64 log_root_transid;
219 __le64 total_bytes;
220 __le64 bytes_used;
221 __le64 root_dir_objectid;
222 __le64 num_devices;
223 __le32 sectorsize;
224 __le32 nodesize;
225 __le32 __unused_leafsize;
226 __le32 stripesize;
227 __le32 sys_chunk_array_size;
228 __le64 chunk_root_generation;
229 __le64 compat_flags;
230 __le64 compat_ro_flags;
231 __le64 incompat_flags;
232 __le16 csum_type;
233 u8 root_level;
234 u8 chunk_root_level;
235 u8 log_root_level;
236 struct btrfs_dev_item dev_item;
238 char label[BTRFS_LABEL_SIZE];
240 __le64 cache_generation;
241 __le64 uuid_tree_generation;
244 __le64 reserved[30];
245 u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
246 struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];