Lines Matching defs:thin_disk_superblock
101 struct thin_disk_superblock { struct
102 __le32 csum; /* Checksum of superblock except for this field. */
103 __le32 flags;
104 __le64 blocknr; /* This block number, dm_block_t. */
106 __u8 uuid[16];
107 __le64 magic;
108 __le32 version;
109 __le32 time;
111 __le64 trans_id;
116 __le64 held_root;
118 __u8 data_space_map_root[SPACE_MAP_ROOT_SIZE];
119 __u8 metadata_space_map_root[SPACE_MAP_ROOT_SIZE];
124 __le64 data_mapping_root;
129 __le64 device_details_root;
131 __le32 data_block_size; /* In 512-byte sectors. */
133 __le32 metadata_block_size; /* In 512-byte sectors. */
134 __le64 metadata_nr_blocks;
136 __le32 compat_flags;
137 __le32 compat_ro_flags;
138 __le32 incompat_flags;