Commit 76f54a29 authored by Daniel Verkamp's avatar Daniel Verkamp
Browse files

nvme/identify: dump namespace NGUID and EUI-64 



Change-Id: I82f126e84ef8daf3c14829482b5c3f5090bcbe12
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/399532


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
parent 1023ca7b

examples/nvme/identify/identify.c

+33 −0
Original line number Diff line number Diff line
@@ -127,6 +127,19 @@ hex_dump(const void *data, size_t size) 
	}

}



static bool

all_zero(const void *data, size_t size)

{

	const uint8_t *buf = data;



	while (size--) {

		if (*buf++ != 0) {

			return false;

		}

	}

	return true;

}



static void

get_feature_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)

{
@@ -403,6 +416,16 @@ get_log_pages(struct spdk_nvme_ctrlr *ctrlr) 
	}

}



static void

print_hex_be(const void *v, size_t size)

{

	const uint8_t *buf = v;



	while (size--) {

		printf("%02X", *buf++);

	}

}



static void

print_uint128_hex(uint64_t *v)

{
@@ -498,6 +521,16 @@ print_namespace(struct spdk_nvme_ns *ns) 
	if (nsdata->noiob) {

		printf("Optimal I/O Boundary:        %u blocks\n", nsdata->noiob);

	}

	if (!all_zero(nsdata->nguid, sizeof(nsdata->nguid))) {

		printf("NGUID:                       ");

		print_hex_be(nsdata->nguid, sizeof(nsdata->nguid));

		printf("\n");

	}

	if (!all_zero(&nsdata->eui64, sizeof(nsdata->eui64))) {

		printf("EUI64:                       ");

		print_hex_be(&nsdata->eui64, sizeof(nsdata->eui64));

		printf("\n");

	}

	printf("Thin Provisioning:           %s\n",

	       nsdata->nsfeat.thin_prov ? "Supported" : "Not Supported");

	printf("Per-NS Atomic Units:         %s\n",