nilfs_super_block Struct Reference

#include <nilfs2_fs.h>

Data Fields
__le32	s_rev_level
__le16	s_minor_rev_level
__le16	s_magic
__le16	s_bytes
__le16	s_flags
__le32	s_crc_seed
__le32	s_sum
__le32	s_log_block_size
__le64	s_nsegments
__le64	s_dev_size
__le64	s_first_data_block
__le32	s_blocks_per_segment
__le32	s_r_segments_percentage
__le64	s_last_cno
__le64	s_last_pseg
__le64	s_last_seq
__le64	s_free_blocks_count
__le64	s_ctime
__le64	s_mtime
__le64	s_wtime
__le16	s_mnt_count
__le16	s_max_mnt_count
__le16	s_state
__le16	s_errors
__le64	s_lastcheck
__le32	s_checkinterval
__le32	s_creator_os
__le16	s_def_resuid
__le16	s_def_resgid
__le32	s_first_ino
__le16	s_inode_size
__le16	s_dat_entry_size
__le16	s_checkpoint_size
__le16	s_segment_usage_size
__u8	s_uuid [16]
char	s_volume_name [80]
__le32	s_c_interval
__le32	s_c_block_max
__le64	s_feature_compat
__le64	s_feature_compat_ro
__le64	s_feature_incompat
__u32	s_reserved [186]

Detailed Description

struct nilfs_super_block - structure of super block on disk

Definition at line 141 of file nilfs2_fs.h.

Field Documentation

__le32 s_blocks_per_segment

Definition at line 159 of file nilfs2_fs.h.

__le16 s_bytes

Definition at line 146 of file nilfs2_fs.h.

__le32 s_c_block_max

Definition at line 192 of file nilfs2_fs.h.

__le32 s_c_interval

Definition at line 191 of file nilfs2_fs.h.

__le32 s_checkinterval

Definition at line 177 of file nilfs2_fs.h.

__le16 s_checkpoint_size

Definition at line 185 of file nilfs2_fs.h.

__le32 s_crc_seed

Definition at line 150 of file nilfs2_fs.h.

__le32 s_creator_os

Definition at line 178 of file nilfs2_fs.h.

__le64 s_ctime

Definition at line 167 of file nilfs2_fs.h.

__le16 s_dat_entry_size

Definition at line 184 of file nilfs2_fs.h.

__le16 s_def_resgid

Definition at line 180 of file nilfs2_fs.h.

__le16 s_def_resuid

Definition at line 179 of file nilfs2_fs.h.

__le64 s_dev_size

Definition at line 157 of file nilfs2_fs.h.

__le16 s_errors

Definition at line 174 of file nilfs2_fs.h.

__le64 s_feature_compat

Definition at line 194 of file nilfs2_fs.h.

__le64 s_feature_compat_ro

Definition at line 195 of file nilfs2_fs.h.

__le64 s_feature_incompat

Definition at line 196 of file nilfs2_fs.h.

__le64 s_first_data_block

Definition at line 158 of file nilfs2_fs.h.

__le32 s_first_ino

Definition at line 181 of file nilfs2_fs.h.

__le16 s_flags

Definition at line 149 of file nilfs2_fs.h.

__le64 s_free_blocks_count

Definition at line 165 of file nilfs2_fs.h.

__le16 s_inode_size

Definition at line 183 of file nilfs2_fs.h.

__le64 s_last_cno

Definition at line 162 of file nilfs2_fs.h.

__le64 s_last_pseg

Definition at line 163 of file nilfs2_fs.h.

__le64 s_last_seq

Definition at line 164 of file nilfs2_fs.h.

__le64 s_lastcheck

Definition at line 175 of file nilfs2_fs.h.

__le32 s_log_block_size

Definition at line 153 of file nilfs2_fs.h.

__le16 s_magic

Definition at line 144 of file nilfs2_fs.h.

__le16 s_max_mnt_count

Definition at line 172 of file nilfs2_fs.h.

__le16 s_minor_rev_level

Definition at line 143 of file nilfs2_fs.h.

__le16 s_mnt_count

Definition at line 171 of file nilfs2_fs.h.

__le64 s_mtime

Definition at line 169 of file nilfs2_fs.h.

__le64 s_nsegments

Definition at line 156 of file nilfs2_fs.h.

__le32 s_r_segments_percentage

Definition at line 160 of file nilfs2_fs.h.

__u32 s_reserved[186]

Definition at line 197 of file nilfs2_fs.h.

__le32 s_rev_level

Definition at line 142 of file nilfs2_fs.h.

__le16 s_segment_usage_size

Definition at line 186 of file nilfs2_fs.h.

__le16 s_state

Definition at line 173 of file nilfs2_fs.h.

__le32 s_sum

Definition at line 151 of file nilfs2_fs.h.

__u8 s_uuid[16]

Definition at line 188 of file nilfs2_fs.h.

char s_volume_name[80]

Definition at line 189 of file nilfs2_fs.h.

__le64 s_wtime

Definition at line 170 of file nilfs2_fs.h.

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The documentation for this struct was generated from the following file:

• include/linux/nilfs2_fs.h