Exemple #1
0
static void
dsl_dataset_user_release_sync(void *arg, dmu_tx_t *tx)
{
	dsl_dataset_user_release_arg_t *ddura = arg;
	dsl_holdfunc_t *holdfunc = ddura->ddura_holdfunc;
	dsl_pool_t *dp = dmu_tx_pool(tx);

	ASSERT(RRW_WRITE_HELD(&dp->dp_config_rwlock));

	for (nvpair_t *pair = nvlist_next_nvpair(ddura->ddura_chkholds, NULL);
	    pair != NULL; pair = nvlist_next_nvpair(ddura->ddura_chkholds,
	    pair)) {
		dsl_dataset_t *ds;
		const char *name = nvpair_name(pair);

		VERIFY0(holdfunc(dp, name, FTAG, &ds));

		dsl_dataset_user_release_sync_one(ds,
		    fnvpair_value_nvlist(pair), tx);
		if (nvlist_exists(ddura->ddura_todelete, name)) {
			ASSERT(ds->ds_userrefs == 0 &&
			    ds->ds_phys->ds_num_children == 1 &&
			    DS_IS_DEFER_DESTROY(ds));
			dsl_destroy_snapshot_sync_impl(ds, B_FALSE, tx);
		}
		dsl_dataset_rele(ds, FTAG);
	}
}
Exemple #2
0
static void
dsl_dataset_user_release_tmp_sync(void *arg, dmu_tx_t *tx)
{
	dsl_dataset_user_release_tmp_arg_t *ddurta = arg;
	dsl_pool_t *dp = dmu_tx_pool(tx);
	dsl_dataset_t *ds;

	VERIFY0(dsl_dataset_hold_obj(dp, ddurta->ddurta_dsobj, FTAG, &ds));
	dsl_dataset_user_release_sync_one(ds, ddurta->ddurta_holds, tx);
	if (ddurta->ddurta_deleteme) {
		ASSERT(ds->ds_userrefs == 0 &&
		    ds->ds_phys->ds_num_children == 1 &&
		    DS_IS_DEFER_DESTROY(ds));
		dsl_destroy_snapshot_sync_impl(ds, B_FALSE, tx);
	}
	dsl_dataset_rele(ds, FTAG);
}
Exemple #3
0
static void
dsl_dataset_user_release_sync(void *arg, dmu_tx_t *tx)
{
	dsl_dataset_user_release_arg_t *ddura = arg;
	dsl_pool_t *dp = dmu_tx_pool(tx);
	nvpair_t *pair;

	for (pair = nvlist_next_nvpair(ddura->ddura_holds, NULL); pair != NULL;
	    pair = nvlist_next_nvpair(ddura->ddura_holds, pair)) {
		dsl_dataset_t *ds;

		VERIFY0(dsl_dataset_hold(dp, nvpair_name(pair), FTAG, &ds));
		dsl_dataset_user_release_sync_one(ds,
		    fnvpair_value_nvlist(pair), tx);
		if (nvlist_exists(ddura->ddura_todelete,
		    nvpair_name(pair))) {
			ASSERT(ds->ds_userrefs == 0 &&
			    ds->ds_phys->ds_num_children == 1 &&
			    DS_IS_DEFER_DESTROY(ds));
			dsl_destroy_snapshot_sync_impl(ds, B_FALSE, tx);
		}
		dsl_dataset_rele(ds, FTAG);
	}
}