113 	__le64 held_root;  member
516 	disk_super->held_root = 0;  in __write_initial_superblock()
1222 	dm_block_t held_root;  in __reserve_metadata_snap()  local
1241 	held_root = dm_block_location(copy);  in __reserve_metadata_snap()
1244 	if (le64_to_cpu(disk_super->held_root)) {  in __reserve_metadata_snap()
1247 		dm_tm_dec(pmd->tm, held_root);  in __reserve_metadata_snap()
1272 		dm_tm_dec(pmd->tm, held_root);  in __reserve_metadata_snap()
1277 	disk_super->held_root = cpu_to_le64(held_root);  in __reserve_metadata_snap()
1299 	dm_block_t held_root;  in __release_metadata_snap()  local
1306 	held_root = le64_to_cpu(disk_super->held_root);  in __release_metadata_snap()
1307 	disk_super->held_root = cpu_to_le64(0);  in __release_metadata_snap()
1311 	if (!held_root) {  in __release_metadata_snap()
1316 	r = dm_tm_read_lock(pmd->tm, held_root, &sb_validator, &copy);  in __release_metadata_snap()
1323 	dm_sm_dec_block(pmd->metadata_sm, held_root);  in __release_metadata_snap()
1355 	*result = le64_to_cpu(disk_super->held_root);  in __get_metadata_snap()