fs/zfs/dsl_prop.c

160 dsl_prop_get_ds(dsl_dataset_t *ds, const char *propname,
168 	ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool));
170 	snapshot = (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds));
171 	zapobj = (ds->ds_phys == NULL ? 0 : ds->ds_phys->ds_props_obj);
174 		objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset;
183 				dsl_dataset_name(ds, setpoint);
216 	return (dsl_prop_get_dd(ds->ds_dir, propname,
228 dsl_prop_register(dsl_dataset_t *ds, const char *propname,
231 	dsl_dir_t *dd = ds->ds_dir;
239 	err = dsl_prop_get_int_ds(ds, propname, &value);
244 	cbr->cbr_ds = ds;
291 dsl_prop_get_int_ds(dsl_dataset_t *ds, const char *propname,
294 	return (dsl_prop_get_ds(ds, propname, 8, 1, valuep, NULL));
385 dsl_prop_unregister(dsl_dataset_t *ds, const char *propname,
388 	dsl_dir_t *dd = ds->ds_dir;
394 		if (cbr->cbr_ds == ds &&
415 dsl_prop_hascb(dsl_dataset_t *ds)
417 	dsl_dir_t *dd = ds->ds_dir;
424 		if (cbr->cbr_ds == ds) {
435 dsl_prop_notify_all_cb(dsl_pool_t *dp, dsl_dataset_t *ds, void *arg)
437 	dsl_dir_t *dd = ds->ds_dir;
505 		 * If the property is set on this ds, then it is not
529 dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname,
533 	objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset;
542 	uint64_t version = spa_version(ds->ds_dir->dd_pool->dp_spa);
546 	if (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds)) {
548 		if (ds->ds_phys->ds_props_obj == 0) {
549 			dmu_buf_will_dirty(ds->ds_dbuf, tx);
550 			ds->ds_phys->ds_props_obj =
554 		zapobj = ds->ds_phys->ds_props_obj;
556 		zapobj = ds->ds_dir->dd_phys->dd_props_zapobj;
600 		    dsl_prop_get_int_ds(ds, ZPROP_HAS_RECVD, &dummy) == 0) {
641 		VERIFY0(dsl_prop_get_int_ds(ds, propname, &intval));
643 		if (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds)) {
648 			 * ds here.
650 			mutex_enter(&ds->ds_dir->dd_lock);
651 			for (cbr = list_head(&ds->ds_dir->dd_prop_cbs); cbr;
652 			    cbr = list_next(&ds->ds_dir->dd_prop_cbs, cbr)) {
653 				if (cbr->cbr_ds == ds &&
657 			mutex_exit(&ds->ds_dir->dd_lock);
659 			dsl_prop_changed_notify(ds->ds_dir->dd_pool,
660 			    ds->ds_dir->dd_object, propname, intval, TRUE);
671 			if (dsl_prop_get_ds(ds, propname, 1,
677 	spa_history_log_internal_ds(ds, (source == ZPROP_SRC_NONE ||
735 	dsl_dataset_t *ds;
740 	err = dsl_dataset_hold(dp, dpsa->dpsa_dsname, FTAG, &ds);
744 	version = spa_version(ds->ds_dir->dd_pool->dp_spa);
747 			dsl_dataset_rele(ds, FTAG);
755 				dsl_dataset_rele(ds, FTAG);
761 	if (dsl_dataset_is_snapshot(ds) && version < SPA_VERSION_SNAP_PROPS) {
762 		dsl_dataset_rele(ds, FTAG);
765 	dsl_dataset_rele(ds, FTAG);
770 dsl_props_set_sync_impl(dsl_dataset_t *ds, zprop_source_t source,
789 			dsl_prop_set_sync_impl(ds, nvpair_name(pair),
793 			dsl_prop_set_sync_impl(ds, nvpair_name(pair),
796 			dsl_prop_set_sync_impl(ds, nvpair_name(pair),
809 	dsl_dataset_t *ds;
811 	VERIFY0(dsl_dataset_hold(dp, dpsa->dpsa_dsname, FTAG, &ds));
812 	dsl_props_set_sync_impl(ds, dpsa->dpsa_source, dpsa->dpsa_props, tx);
813 	dsl_dataset_rele(ds, FTAG);
841 	DSL_PROP_GET_INHERITING = 0x1,	/* searching parent of target ds */
973 dsl_prop_get_all_ds(dsl_dataset_t *ds, nvlist_t **nvp,
976 	dsl_dir_t *dd = ds->ds_dir;
984 	if (dsl_dataset_is_snapshot(ds))
989 	if (ds->ds_phys->ds_props_obj != 0) {
991 		dsl_dataset_name(ds, setpoint);
992 		err = dsl_prop_get_all_impl(mos, ds->ds_phys->ds_props_obj,
999 		if (dd != ds->ds_dir || (flags & DSL_PROP_GET_SNAPSHOT)) {