Lines Matching defs:erofs_super_block
52 struct erofs_super_block { struct
53 __le32 magic; /* file system magic number */
54 __le32 checksum; /* crc32c(super_block) */
55 __le32 feature_compat;
56 __u8 blkszbits; /* support block_size == PAGE_SIZE only */
57 __u8 sb_extslots; /* superblock size = 128 + sb_extslots * 16 */
59 __le16 root_nid; /* nid of root directory */
60 __le64 inos; /* total valid ino # (== f_files - f_favail) */
62 __le64 build_time; /* compact inode time derivation */
63 __le32 build_time_nsec; /* compact inode time derivation in ns scale */
64 __le32 blocks; /* used for statfs */
65 __le32 meta_blkaddr; /* start block address of metadata area */
66 __le32 xattr_blkaddr; /* start block address of shared xattr area */
67 __u8 uuid[16]; /* 128-bit uuid for volume */
68 __u8 volume_name[16]; /* volume name */
69 __le32 feature_incompat;
70 union {
75 } __packed u1;
76 __le16 extra_devices; /* # of devices besides the primary device */
77 __le16 devt_slotoff; /* startoff = devt_slotoff * devt_slotsize */
78 __u8 reserved[6];
79 __le64 packed_nid; /* nid of the special packed inode */
80 __u8 reserved2[24];