Lines Matching defs:journal_superblock_s
201 typedef struct journal_superblock_s struct
204 journal_header_t s_header;
208 __u32 s_blocksize; /* journal device blocksize */
209 __u32 s_maxlen; /* total blocks in journal file */
210 __u32 s_first; /* first block of log information */
214 __u32 s_sequence; /* first commit ID expected in log */
215 __u32 s_start; /* blocknr of start of log */
219 __s32 s_errno;
223 __u32 s_feature_compat; /* compatible feature set */
224 __u32 s_feature_incompat; /* incompatible feature set */
225 __u32 s_feature_ro_compat; /* readonly-compatible feature set */
227 __u8 s_uuid[16]; /* 128-bit uuid for journal */
230 __u32 s_nr_users; /* Nr of filesystems sharing log */
232 __u32 s_dynsuper; /* Blocknr of dynamic superblock copy*/
235 __u32 s_max_transaction; /* Limit of journal blocks per trans.*/
236 __u32 s_max_trans_data; /* Limit of data blocks per trans. */
239 __u8 s_checksum_type; /* checksum type */
240 __u8 s_padding2[3];
241 __u32 s_padding[42];
242 __u32 s_checksum; /* crc32c(superblock) */
245 __u8 s_users[JFS_USERS_SIZE]; /* ids of all fs'es sharing the log */