diff options
Diffstat (limited to 'lib/ext2fs/ext2_fs.h')
| -rw-r--r-- | lib/ext2fs/ext2_fs.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/ext2fs/ext2_fs.h b/lib/ext2fs/ext2_fs.h index 20decff2..d9e14d7c 100644 --- a/lib/ext2fs/ext2_fs.h +++ b/lib/ext2fs/ext2_fs.h @@ -159,7 +159,7 @@ struct ext2_group_desc __u16 bg_block_bitmap_csum_lo;/* crc32c(s_uuid+grp_num+bitmap) LSB */ __u16 bg_inode_bitmap_csum_lo;/* crc32c(s_uuid+grp_num+bitmap) LSB */ __u16 bg_itable_unused; /* Unused inodes count */ - __u16 bg_checksum; /* crc16(s_uuid+grouo_num+group_desc)*/ + __u16 bg_checksum; /* crc16(s_uuid+group_num+group_desc)*/ }; /* @@ -301,6 +301,7 @@ struct ext2_dx_countlimit { #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ #define EXT4_EA_INODE_FL 0x00200000 /* Inode used for large EA */ /* EXT4_EOFBLOCKS_FL 0x00400000 was here */ +#define FS_NOCOW_FL 0x00800000 /* Do not cow file */ #define EXT4_SNAPFILE_FL 0x01000000 /* Inode is a snapshot */ #define EXT4_SNAPFILE_DELETED_FL 0x04000000 /* Snapshot is being deleted */ #define EXT4_SNAPFILE_SHRUNK_FL 0x08000000 /* Snapshot shrink has completed */ @@ -644,7 +645,8 @@ struct ext2_super_block { __u32 s_usr_quota_inum; /* inode number of user quota file */ __u32 s_grp_quota_inum; /* inode number of group quota file */ __u32 s_overhead_blocks; /* overhead blocks/clusters in fs */ - __u32 s_reserved[108]; /* Padding to the end of the block */ + __u32 s_backup_bgs[2]; /* If sparse_super2 enabled */ + __u32 s_reserved[106]; /* Padding to the end of the block */ __u32 s_checksum; /* crc32c(superblock) */ }; @@ -695,6 +697,7 @@ struct ext2_super_block { #define EXT2_FEATURE_COMPAT_LAZY_BG 0x0040 /* #define EXT2_FEATURE_COMPAT_EXCLUDE_INODE 0x0080 not used, legacy */ #define EXT2_FEATURE_COMPAT_EXCLUDE_BITMAP 0x0100 +#define EXT4_FEATURE_COMPAT_SPARSE_SUPER2 0x0200 #define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001 @@ -721,6 +724,9 @@ struct ext2_super_block { #define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200 #define EXT4_FEATURE_INCOMPAT_EA_INODE 0x0400 #define EXT4_FEATURE_INCOMPAT_DIRDATA 0x1000 +/* 0x2000 was EXT4_FEATURE_INCOMPAT_BG_USE_META_CSUM but this was never used */ +#define EXT4_FEATURE_INCOMPAT_LARGEDIR 0x4000 /* >2GB or 3-lvl htree */ +#define EXT4_FEATURE_INCOMPAT_INLINEDATA 0x8000 /* data in inode */ #define EXT2_FEATURE_COMPAT_SUPP 0 #define EXT2_FEATURE_INCOMPAT_SUPP (EXT2_FEATURE_INCOMPAT_FILETYPE| \ |