Lines Matching defs:journal_superblock_s
142 typedef struct journal_superblock_s struct
145 journal_header_t s_header;
149 __u32 s_blocksize; /* journal device blocksize */
150 __u32 s_maxlen; /* total blocks in journal file */
151 __u32 s_first; /* first block of log information */
155 __u32 s_sequence; /* first commit ID expected in log */
156 __u32 s_start; /* blocknr of start of log */
160 __s32 s_errno;
164 __u32 s_feature_compat; /* compatible feature set */
165 __u32 s_feature_incompat; /* incompatible feature set */
166 __u32 s_feature_ro_compat; /* readonly-compatible feature set */
168 __u8 s_uuid[16]; /* 128-bit uuid for journal */
171 __u32 s_nr_users; /* Nr of filesystems sharing log */
173 __u32 s_dynsuper; /* Blocknr of dynamic superblock copy*/
176 __u32 s_max_transaction; /* Limit of journal blocks per trans.*/
177 __u32 s_max_trans_data; /* Limit of data blocks per trans. */
180 __u32 s_padding[44];
183 __u8 s_users[16*48]; /* ids of all fs'es sharing the log */