56 	zfs_dsl_dataset_t *headds;	/* principal dataset, may be null */  member
273 	zfs->rootdsldir->headds = zfs->rootds;  in dsl_init()
306 			dir->headds = dsl_dataset_alloc(zfs, dir);  in dsl_init()
343 	return (dir->headds->dsid);  in dsl_dir_dataset_id()
530 	zfs_dsl_dataset_t *headds;  in dsl_dir_finalize()  local
538 	headds = dir->headds;  in dsl_dir_finalize()
539 	if (headds == NULL)  in dsl_dir_finalize()
541 	os = headds->os;  in dsl_dir_finalize()
549 	dir->phys->dd_head_dataset_obj = headds->dsid;  in dsl_dir_finalize()
551 	headds->phys->ds_prev_snap_obj = zfs->snapds->dsid;  in dsl_dir_finalize()
552 	headds->phys->ds_snapnames_zapobj = snapnamesid;  in dsl_dir_finalize()
553 	objset_root_blkptr_copy(os, &headds->phys->ds_bp);  in dsl_dir_finalize()
556 	zap_add_uint64_self(zfs->cloneszap, headds->dsid);  in dsl_dir_finalize()
559 	headds->phys->ds_used_bytes = bytes;  in dsl_dir_finalize()
560 	headds->phys->ds_uncompressed_bytes = bytes;  in dsl_dir_finalize()
561 	headds->phys->ds_compressed_bytes = bytes;  in dsl_dir_finalize()
619 	dir->headds->os = os;  in dsl_dir_dataset_write()
626 	return (dir->headds != NULL);  in dsl_dir_has_dataset()
632 	return (dsl_dir_has_dataset(dir) && dir->headds->os != NULL);  in dsl_dir_dataset_has_objset()