Lines Matching defs:thin_disk_superblock

98 struct thin_disk_superblock {  struct
99 	__le32 csum;	/* Checksum of superblock except for this field. */
100 	__le32 flags;
101 	__le64 blocknr;	/* This block number, dm_block_t. */
103 	__u8 uuid[16];
104 	__le64 magic;
105 	__le32 version;
106 	__le32 time;
108 	__le64 trans_id;
113 	__le64 held_root;
115 	__u8 data_space_map_root[SPACE_MAP_ROOT_SIZE];
116 	__u8 metadata_space_map_root[SPACE_MAP_ROOT_SIZE];
121 	__le64 data_mapping_root;
126 	__le64 device_details_root;
128 	__le32 data_block_size;		/* In 512-byte sectors. */
130 	__le32 metadata_block_size;	/* In 512-byte sectors. */
131 	__le64 metadata_nr_blocks;
133 	__le32 compat_flags;
134 	__le32 compat_ro_flags;
135 	__le32 incompat_flags;