Lines Matching defs:btrfs_super_block

141 struct btrfs_super_block {  struct
142 	__u8 csum[BTRFS_CSUM_SIZE];
144 	__u8 fsid[BTRFS_FSID_SIZE];    /* FS specific uuid */
145 	__u64 bytenr; /* this block number */
146 	__u64 flags;
149 	__u64 magic;
150 	__u64 generation;
151 	__u64 root;
152 	__u64 chunk_root;
153 	__u64 log_root;
156 	__u64 log_root_transid;
157 	__u64 total_bytes;
158 	__u64 bytes_used;
159 	__u64 root_dir_objectid;
160 	__u64 num_devices;
161 	__u32 sectorsize;
162 	__u32 nodesize;
163 	__u32 __unused_leafsize;
164 	__u32 stripesize;
165 	__u32 sys_chunk_array_size;
166 	__u64 chunk_root_generation;
167 	__u64 compat_flags;
168 	__u64 compat_ro_flags;
169 	__u64 incompat_flags;
170 	__u16 csum_type;
171 	__u8 root_level;
172 	__u8 chunk_root_level;
173 	__u8 log_root_level;
174 	struct btrfs_dev_item dev_item;
176 	char label[BTRFS_LABEL_SIZE];
178 	__u64 cache_generation;
179 	__u64 uuid_tree_generation;
182 	__u64 reserved[30];
183 	__u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
184 	struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];