Lines Matching defs:nilfs_super_block
142 struct nilfs_super_block { struct
143 /*00*/ __le32 s_rev_level; /* Revision level */
144 __le16 s_minor_rev_level; /* minor revision level */
145 __le16 s_magic; /* Magic signature */
147 __le16 s_bytes; /* Bytes count of CRC calculation
150 __le16 s_flags; /* flags */
151 __le32 s_crc_seed; /* Seed value of CRC calculation */
152 /*10*/ __le32 s_sum; /* Check sum of super block */
154 __le32 s_log_block_size; /* Block size represented as follows
157 __le64 s_nsegments; /* Number of segments in filesystem */
158 /*20*/ __le64 s_dev_size; /* block device size in bytes */
159 __le64 s_first_data_block; /* 1st seg disk block number */
160 /*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */
161 __le32 s_r_segments_percentage; /* Reserved segments percentage */
163 __le64 s_last_cno; /* Last checkpoint number */
164 /*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */
165 __le64 s_last_seq; /* seq. number of seg written last */
166 /*50*/ __le64 s_free_blocks_count; /* Free blocks count */
168 __le64 s_ctime; /* Creation time (execution time of
170 /*60*/ __le64 s_mtime; /* Mount time */
171 __le64 s_wtime; /* Write time */
172 /*70*/ __le16 s_mnt_count; /* Mount count */
173 __le16 s_max_mnt_count; /* Maximal mount count */
174 __le16 s_state; /* File system state */
175 __le16 s_errors; /* Behaviour when detecting errors */
176 __le64 s_lastcheck; /* time of last check */
178 /*80*/ __le32 s_checkinterval; /* max. time between checks */
179 __le32 s_creator_os; /* OS */
180 __le16 s_def_resuid; /* Default uid for reserved blocks */
181 __le16 s_def_resgid; /* Default gid for reserved blocks */
182 __le32 s_first_ino; /* First non-reserved inode */
184 /*90*/ __le16 s_inode_size; /* Size of an inode */
185 __le16 s_dat_entry_size; /* Size of a dat entry */
186 __le16 s_checkpoint_size; /* Size of a checkpoint */
187 __le16 s_segment_usage_size; /* Size of a segment usage */
189 /*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
190 /*A8*/ char s_volume_name[80]; /* volume name */
192 /*F8*/ __le32 s_c_interval; /* Commit interval of segment */
193 __le32 s_c_block_max; /* Threshold of data amount for
195 /*100*/ __le64 s_feature_compat; /* Compatible feature set */
196 __le64 s_feature_compat_ro; /* Read-only compatible feature set */
197 __le64 s_feature_incompat; /* Incompatible feature set */
198 __u32 s_reserved[186]; /* padding to the end of the block */