Lines Matching defs:erofs_super_block
48 struct erofs_super_block { struct
49 __le32 magic; /* file system magic number */
50 __le32 checksum; /* crc32c(super_block) */
51 __le32 feature_compat;
52 __u8 blkszbits; /* support block_size == PAGE_SIZE only */
53 __u8 sb_extslots; /* superblock size = 128 + sb_extslots * 16 */
55 __le16 root_nid; /* nid of root directory */
56 __le64 inos; /* total valid ino # (== f_files - f_favail) */
58 __le64 build_time; /* inode v1 time derivation */
59 __le32 build_time_nsec; /* inode v1 time derivation in nano scale */
60 __le32 blocks; /* used for statfs */
61 __le32 meta_blkaddr; /* start block address of metadata area */
62 __le32 xattr_blkaddr; /* start block address of shared xattr area */
63 __u8 uuid[16]; /* 128-bit uuid for volume */
64 __u8 volume_name[16]; /* volume name */
65 __le32 feature_incompat;
66 union {
71 } __packed u1;
72 __le16 extra_devices; /* # of devices besides the primary device */
73 __le16 devt_slotoff; /* startoff = devt_slotoff * devt_slotsize */
74 __u8 reserved2[38];