diff options
Diffstat (limited to 'sys/fs/ext2fs/ext2fs.h')
| -rwxr-xr-x | sys/fs/ext2fs/ext2fs.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/sys/fs/ext2fs/ext2fs.h b/sys/fs/ext2fs/ext2fs.h index b57d515..14027ab 100755 --- a/sys/fs/ext2fs/ext2fs.h +++ b/sys/fs/ext2fs/ext2fs.h @@ -123,7 +123,22 @@ struct ext2fs { char e3fs_reserved_char_pad; uint32_t e3fs_default_mount_opts; uint32_t e3fs_first_meta_bg; /* First metablock block group */ - uint32_t reserved2[190]; /* Padding to the end of the block */ + uint32_t e3fs_mkfs_time; /* when the fs was created */ + uint32_t e3fs_jnl_blks[17]; /* backup of the journal inode */ + uint32_t e4fs_bcount_hi; /* block count */ + uint32_t e4fs_rbcount_hi; /* reserved blocks count */ + uint32_t e4fs_fbcount_hi; /* free blocks count */ + uint16_t e4fs_min_extra_isize;/* all inodes have at least some bytes */ + uint16_t e4fs_want_extra_isize; /* new inodes should reserve some bytes */ + uint32_t e4fs_flags; /* miscellaneous flags */ + uint16_t e4fs_raid_stride; /* RAID stride */ + uint16_t e4fs_mmpintv; /* number of seconds to wait in MMP checking */ + uint64_t e4fs_mmpblk; /* block for multi-mount protection */ + uint32_t e4fs_raid_stripe_wid;/* blocks on all data disks (N * stride) */ + uint8_t e4fs_log_gpf; /* FLEX_BG group size */ + uint8_t e4fs_char_pad2; + uint16_t e4fs_pad; + uint32_t reserved2[162]; /* Padding to the end of the block */ }; @@ -139,15 +154,15 @@ struct m_ext2fs { uint32_t e2fs_bsize; /* Block size */ uint32_t e2fs_bshift; /* calc of logical block no */ int32_t e2fs_bmask; /* calc of block offset */ - int32_t e2fs_bpg; /* Number of blocks per group */ + int32_t e2fs_bpg; /* Number of blocks per group */ int64_t e2fs_qbmask; /* = s_blocksize -1 */ uint32_t e2fs_fsbtodb; /* Shift to get disk block */ - uint32_t e2fs_ipg; /* Number of inodes per group */ - uint32_t e2fs_ipb; /* Number of inodes per block */ + uint32_t e2fs_ipg; /* Number of inodes per group */ + uint32_t e2fs_ipb; /* Number of inodes per block */ uint32_t e2fs_itpg; /* Number of inode table per group */ uint32_t e2fs_fsize; /* Size of fragments per block */ - uint32_t e2fs_fpb; /* Number of fragments per block */ - uint32_t e2fs_fpg; /* Number of fragments per group */ + uint32_t e2fs_fpb; /* Number of fragments per block */ + uint32_t e2fs_fpg; /* Number of fragments per group */ uint32_t e2fs_dbpg; /* Number of descriptor blocks per group */ uint32_t e2fs_descpb; /* Number of group descriptors per block */ uint32_t e2fs_gdbcount; /* Number of group descriptors */ @@ -161,7 +176,7 @@ struct m_ext2fs { char e2fs_wasvalid; /* valid at mount time */ off_t e2fs_maxfilesize; struct ext2_gd *e2fs_gd; /* Group Descriptors */ - int32_t e2fs_maxcontig; /* max number of contiguous blks */ + int32_t e2fs_maxcontig; /* max number of contiguous blks */ int32_t e2fs_contigsumsize; /* size of cluster summary array */ int32_t *e2fs_maxcluster; /* max cluster in each cyl group */ struct csum *e2fs_clustersum; /* cluster summary in each cyl group */ |
