diff options
Diffstat (limited to 'fs/erofs/erofs_fs.h')
| -rw-r--r-- | fs/erofs/erofs_fs.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h index dbcd24371002..44876a97cabd 100644 --- a/fs/erofs/erofs_fs.h +++ b/fs/erofs/erofs_fs.h @@ -53,7 +53,7 @@ struct erofs_super_block { __le32 magic; /* file system magic number */ __le32 checksum; /* crc32c(super_block) */ __le32 feature_compat; - __u8 blkszbits; /* support block_size == PAGE_SIZE only */ + __u8 blkszbits; /* filesystem block size in bit shift */ __u8 sb_extslots; /* superblock size = 128 + sb_extslots * 16 */ __le16 root_nid; /* nid of root directory */ @@ -75,7 +75,8 @@ struct erofs_super_block { } __packed u1; __le16 extra_devices; /* # of devices besides the primary device */ __le16 devt_slotoff; /* startoff = devt_slotoff * devt_slotsize */ - __u8 reserved[6]; + __u8 dirblkbits; /* directory block size in bit shift */ + __u8 reserved[5]; __le64 packed_nid; /* nid of the special packed inode */ __u8 reserved2[24]; }; |