Lines Matching defs:thin_disk_superblock
95 struct thin_disk_superblock { struct
96 __le32 csum; /* Checksum of superblock except for this field. */
97 __le32 flags;
98 __le64 blocknr; /* This block number, dm_block_t. */
100 __u8 uuid[16];
101 __le64 magic;
102 __le32 version;
103 __le32 time;
105 __le64 trans_id;
110 __le64 held_root;
112 __u8 data_space_map_root[SPACE_MAP_ROOT_SIZE];
113 __u8 metadata_space_map_root[SPACE_MAP_ROOT_SIZE];
118 __le64 data_mapping_root;
123 __le64 device_details_root;
125 __le32 data_block_size; /* In 512-byte sectors. */
127 __le32 metadata_block_size; /* In 512-byte sectors. */
128 __le64 metadata_nr_blocks;
130 __le32 compat_flags;
131 __le32 compat_ro_flags;
132 __le32 incompat_flags;