Commit 860de8c3 authored by Shuhei Matsumoto's avatar Shuhei Matsumoto Committed by Tomasz Zawadzki
Browse files

app/nvme_identify: Print NVM Identify Namespace Data for ELBA Format 



Print NVM identify namespace data to test if it is retrieved correctly.

Signed-off-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I4ab3baf15eb8533cee98ea00a9340c81aaeca8fb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23623


Reviewed-by: default avatarAleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 3931e121

app/spdk_nvme_identify/identify.c

+44 −0
Original line number Diff line number Diff line
@@ -1344,6 +1344,46 @@ print_zns_ns_data(const struct spdk_nvme_zns_ns_data *nsdata_zns) 
	printf("\n");

}



static const char *

pi_format_string(uint32_t pif)

{

	switch (pif) {

	case 0:

		return "16b Guard PI";

	case 1:

		return "32b Guard PI";

	case 2:

		return "64b Guard PI";

	case 3:

		return "Reserved";

	default:

		return "Unknown";

	}

}



static void

print_nvm_ns_data(const struct spdk_nvme_nvm_ns_data *nsdata_nvm,

		  const struct spdk_nvme_ns_data *nsdata)

{

	uint32_t i;



	printf("NVM Specific Namespace Data\n");

	printf("===========================\n");

	printf("Logical Block Storage Tag Mask:               %"PRIx64"\n", nsdata_nvm->lbstm);

	printf("Protection Information Capabilities:\n");

	printf("  16b Guard Protection Information Storage Tag Support:  %s\n",

	       nsdata_nvm->pic._16bpists != 0 ? "Yes" : "No");

	printf("  16b Guard Protection Information Storage Tag Mask:     %s\n",

	       nsdata_nvm->pic._16bpistm != 0 ? "LBSTM must be all 1s" : "Any bit in LBSTM can be 0");

	printf("  Storage Tag Check Read Support:                        %s\n",

	       nsdata_nvm->pic.stcrs != 0 ? "Yes" : "No");



	for (i = 0; i <= nsdata->nlbaf; i++) {

		printf("Extended LBA Format #%02d: Storage Tag Size: %-2d, Protection Information Format: %s\n",

		       i, nsdata_nvm->elbaf[i].sts, pi_format_string(nsdata_nvm->elbaf[i].pif));

	}

}



static const char *

csi_name(enum spdk_nvme_csi csi)

{
@@ -1368,6 +1408,7 @@ print_namespace(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) 
	const struct spdk_nvme_ctrlr_data	*cdata;

	const struct spdk_nvme_ns_data		*nsdata;

	const struct spdk_nvme_zns_ns_data	*nsdata_zns;

	const struct spdk_nvme_nvm_ns_data	*nsdata_nvm;

	const struct spdk_uuid			*uuid;

	uint32_t				i;

	uint32_t				flags;
@@ -1378,6 +1419,7 @@ print_namespace(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) 
	cdata = spdk_nvme_ctrlr_get_data(ctrlr);

	nsdata = spdk_nvme_ns_get_data(ns);

	nsdata_zns = spdk_nvme_zns_ns_get_data(ns);

	nsdata_nvm = spdk_nvme_nvm_ns_get_data(ns);

	flags  = spdk_nvme_ns_get_flags(ns);



	printf("Namespace ID:%d\n", spdk_nvme_ns_get_id(ns));
@@ -1569,6 +1611,8 @@ print_namespace(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) 
		print_zns_ns_data(nsdata_zns);

		get_and_print_zns_zone_report(ns, qpair);

		spdk_nvme_ctrlr_free_io_qpair(qpair);

	} else if (nsdata_nvm != NULL) {

		print_nvm_ns_data(nsdata_nvm, nsdata);

	}

}