Lines Matching defs:erofs_super_block
33 struct erofs_super_block { struct
34 __le32 magic; /* file system magic number */
35 __le32 checksum; /* crc32c(super_block) */
36 __le32 feature_compat;
37 __u8 blkszbits; /* support block_size == PAGE_SIZE only */
38 __u8 sb_extslots; /* superblock size = 128 + sb_extslots * 16 */
40 __le16 root_nid; /* nid of root directory */
41 __le64 inos; /* total valid ino # (== f_files - f_favail) */
43 __le64 build_time; /* inode v1 time derivation */
44 __le32 build_time_nsec; /* inode v1 time derivation in nano scale */
45 __le32 blocks; /* used for statfs */
46 __le32 meta_blkaddr; /* start block address of metadata area */
47 __le32 xattr_blkaddr; /* start block address of shared xattr area */
48 __u8 uuid[16]; /* 128-bit uuid for volume */
49 __u8 volume_name[16]; /* volume name */
50 __le32 feature_incompat;
51 union {
56 } __packed u1;
57 __u8 reserved2[42];