Lines Matching defs:thin_disk_superblock

89 struct thin_disk_superblock {  struct
90 	__le32 csum;	/* Checksum of superblock except for this field. */
91 	__le32 flags;
92 	__le64 blocknr;	/* This block number, dm_block_t. */
94 	__u8 uuid[16];
95 	__le64 magic;
96 	__le32 version;
97 	__le32 time;
99 	__le64 trans_id;
104 	__le64 held_root;
106 	__u8 data_space_map_root[SPACE_MAP_ROOT_SIZE];
107 	__u8 metadata_space_map_root[SPACE_MAP_ROOT_SIZE];
112 	__le64 data_mapping_root;
117 	__le64 device_details_root;
119 	__le32 data_block_size;		/* In 512-byte sectors. */
121 	__le32 metadata_block_size;	/* In 512-byte sectors. */
122 	__le64 metadata_nr_blocks;
124 	__le32 compat_flags;
125 	__le32 compat_ro_flags;
126 	__le32 incompat_flags;