コード例 #1
0
int test_pmem_namespaces(int log_level)
{
	struct ndctl_region *region, *pmem_region = NULL;
	struct ndctl_namespace *ndns;
	struct ndctl_dimm *dimm;
	struct ndctl_ctx *ctx;
	struct ndctl_bus *bus;
	char bdev[50];
	int rc;

	rc = -ndctl_new(&ctx);
	if (rc)
		return rc;

	ndctl_set_log_priority(ctx, log_level);

	bus = ndctl_bus_get_by_provider(ctx, provider);
	if (!bus) {
		fprintf(stderr, "%s: failed to find NFIT-provider\n", comm);
		rc = 77;
		goto err;
	} else
		fprintf(stderr, "%s: found provider: %s\n", comm,
				ndctl_bus_get_provider(bus));

	/* get the system to a clean state */
        ndctl_region_foreach(bus, region)
                ndctl_region_disable_invalidate(region);

        ndctl_dimm_foreach(bus, dimm) {
                rc = -ndctl_dimm_zero_labels(dimm);
                if (rc) {
                        fprintf(stderr, "failed to zero %s\n",
                                        ndctl_dimm_get_devname(dimm));
                        return rc;
                }
        }
コード例 #2
0
ファイル: pmem_namespaces.c プロジェクト: pchuang1/ndctl
int test_pmem_namespaces(int log_level, struct ndctl_test *test)
{
	struct ndctl_region *region, *pmem_region = NULL;
	struct kmod_ctx *kmod_ctx = NULL;
	struct kmod_module *mod = NULL;
	struct ndctl_namespace *ndns;
	struct ndctl_dimm *dimm;
	struct ndctl_ctx *ctx;
	struct ndctl_bus *bus;
	char bdev[50];
	int rc;

	if (!ndctl_test_attempt(test, KERNEL_VERSION(4, 2, 0)))
		return 77;

	rc = ndctl_new(&ctx);
	if (rc < 0)
		return rc;

	ndctl_set_log_priority(ctx, log_level);

	bus = ndctl_bus_get_by_provider(ctx, "ACPI.NFIT");
	if (!bus) {
		fprintf(stderr, "ACPI.NFIT unavailable falling back to nfit_test\n");
		kmod_ctx = kmod_new(NULL, NULL);
		if (!kmod_ctx)
			goto err_kmod;
		kmod_set_log_priority(kmod_ctx, log_level);

		rc = kmod_module_new_from_name(kmod_ctx, "nfit_test", &mod);
		if (rc < 0)
			goto err_module;

		rc = kmod_module_probe_insert_module(mod,
				KMOD_PROBE_APPLY_BLACKLIST,
				NULL, NULL, NULL, NULL);
		ndctl_invalidate(ctx);
		bus = ndctl_bus_get_by_provider(ctx, "nfit_test.0");
		if (rc < 0 || !bus) {
			rc = 77;
			ndctl_test_skip(test);
			fprintf(stderr, "nfit_test unavailable skipping tests\n");
			goto err_module;
		}
	}

	fprintf(stderr, "%s: found provider: %s\n", comm,
			ndctl_bus_get_provider(bus));

	/* get the system to a clean state */
        ndctl_region_foreach(bus, region)
		ndctl_region_disable_invalidate(region);

	ndctl_dimm_foreach(bus, dimm) {
		rc = ndctl_dimm_zero_labels(dimm);
		if (rc < 0) {
			fprintf(stderr, "failed to zero %s\n",
					ndctl_dimm_get_devname(dimm));
			goto err;
		}
	}