Lines Matching defs:journal_superblock_s
178 typedef struct journal_superblock_s struct
181 journal_header_t s_header;
185 __u32 s_blocksize; /* journal device blocksize */
186 __u32 s_maxlen; /* total blocks in journal file */
187 __u32 s_first; /* first block of log information */
191 __u32 s_sequence; /* first commit ID expected in log */
192 __u32 s_start; /* blocknr of start of log */
196 __s32 s_errno;
200 __u32 s_feature_compat; /* compatible feature set */
201 __u32 s_feature_incompat; /* incompatible feature set */
202 __u32 s_feature_ro_compat; /* readonly-compatible feature set */
204 __u8 s_uuid[16]; /* 128-bit uuid for journal */
207 __u32 s_nr_users; /* Nr of filesystems sharing log */
209 __u32 s_dynsuper; /* Blocknr of dynamic superblock copy*/
212 __u32 s_max_transaction; /* Limit of journal blocks per trans.*/
213 __u32 s_max_trans_data; /* Limit of data blocks per trans. */
216 __u32 s_padding[44];
219 __u8 s_users[16*48]; /* ids of all fs'es sharing the log */