fs/zfs/zfs_ioctl.c

2444 		nvlist_t *origprops;
2448 			if (dsl_prop_get_received(os, &origprops) == 0) {
2450 				    zc->zc_name, origprops, nvl);
2451 				nvlist_free(origprops);
3485  * by comparison with origprops). Remove them from origprops as well, since we
3489 props_reduce(nvlist_t *props, nvlist_t *origprops)
3493 	if (origprops == NULL)
3503 		if ((nvlist_lookup_nvpair(origprops, propname,
3508 		(void) nvlist_remove_nvpair(origprops, match);
3551 	nvlist_t *origprops = NULL; /* existing properties */
3591 		if (dsl_prop_get_received(os, &origprops) == 0) {
3602 				props_reduce(props, origprops);
3603 			if (zfs_check_clearable(tofs, origprops,
3638 			} else if (origprops != NULL) {
3639 				if (clear_received_props(os, tofs, origprops,
3721 		if (origprops == NULL && !drc.drc_newfs) {
3732 		if (origprops != NULL &&
3735 		    origprops, NULL) != 0) {
3745 	nvlist_free(origprops);