Lines Matching defs:journal_superblock_s
206 typedef struct journal_superblock_s struct
209 journal_header_t s_header;
213 __be32 s_blocksize; /* journal device blocksize */
214 __be32 s_maxlen; /* total blocks in journal file */
215 __be32 s_first; /* first block of log information */
219 __be32 s_sequence; /* first commit ID expected in log */
220 __be32 s_start; /* blocknr of start of log */
224 __be32 s_errno;
228 __be32 s_feature_compat; /* compatible feature set */
229 __be32 s_feature_incompat; /* incompatible feature set */
230 __be32 s_feature_ro_compat; /* readonly-compatible feature set */
232 __u8 s_uuid[16]; /* 128-bit uuid for journal */
235 __be32 s_nr_users; /* Nr of filesystems sharing log */
237 __be32 s_dynsuper; /* Blocknr of dynamic superblock copy*/
240 __be32 s_max_transaction; /* Limit of journal blocks per trans.*/
241 __be32 s_max_trans_data; /* Limit of data blocks per trans. */
244 __u32 s_padding[44];
247 __u8 s_users[16*48]; /* ids of all fs'es sharing the log */