C++ (Cpp) spdk_nvme_ctrlr_cmd_get_log_page Examples

Example #1

File: aer.c Project: Yan-waller/spdk

static int
get_health_log_page(struct dev *dev)
{
	return spdk_nvme_ctrlr_cmd_get_log_page(dev->ctrlr, SPDK_NVME_LOG_HEALTH_INFORMATION,
						SPDK_NVME_GLOBAL_NS_TAG, dev->health_page, sizeof(*dev->health_page),
						get_log_page_completion, dev);
}

Example #2

File: perf.c Project: gongchuang/spdk

static void
print_latency_statistics(const char *op_name, enum spdk_nvme_intel_log_page log_page)
{
	struct ctrlr_entry	*ctrlr;

	printf("%s Latency Statistics:\n", op_name);
	printf("========================================================\n");
	ctrlr = g_controllers;
	while (ctrlr) {
		if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr->ctrlr, log_page)) {
			if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr->ctrlr, log_page, SPDK_NVME_GLOBAL_NS_TAG,
							     ctrlr->latency_page, sizeof(struct spdk_nvme_intel_rw_latency_page),
							     enable_latency_tracking_complete,
							     NULL)) {
				printf("nvme_ctrlr_cmd_get_log_page() failed\n");
				exit(1);
			}

			g_outstanding_commands++;
		} else {
			printf("Controller %s: %s latency statistics not supported\n", ctrlr->name, op_name);
		}
		ctrlr = ctrlr->next;
	}

	while (g_outstanding_commands) {
		ctrlr = g_controllers;
		while (ctrlr) {
			spdk_nvme_ctrlr_process_admin_completions(ctrlr->ctrlr);
			ctrlr = ctrlr->next;
		}
	}

	ctrlr = g_controllers;
	while (ctrlr) {
		if (spdk_nvme_ctrlr_is_log_page_supported(ctrlr->ctrlr, log_page)) {
			print_latency_page(ctrlr);
		}
		ctrlr = ctrlr->next;
	}
	printf("\n");
}