Commit af0081f7 authored by GangCao's avatar GangCao Committed by Tomasz Zawadzki
Browse files

Tool/identify: correct the capacity size in byte 



The capacity is calculated without single block size.

Correct the calculation.

Change-Id: I039e4dbdfc00f5d29148efc2c2a553535b7daf70
Signed-off-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2367


Community-CI: Mellanox Build Bot
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarXiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent d3066931

examples/nvme/identify/identify.c

+8 −6
Original line number Diff line number Diff line
@@ -669,6 +669,7 @@ print_namespace(struct spdk_nvme_ns *ns) 
	uint32_t				i;

	uint32_t				flags;

	char					uuid_str[SPDK_UUID_STRING_LEN];

	uint32_t				blocksize;



	nsdata = spdk_nvme_ns_get_data(ns);

	flags  = spdk_nvme_ns_get_flags(ns);
@@ -711,15 +712,16 @@ print_namespace(struct spdk_nvme_ns *ns) 
	}

	printf("Namespace Sharing Capabilities:        %s\n",

	       nsdata->nmic.can_share ? "Multiple Controllers" : "Private");

	printf("Size (in LBAs):                        %lld (%lldM)\n",

	blocksize = 1 << nsdata->lbaf[nsdata->flbas.format].lbads;

	printf("Size (in LBAs):                        %lld (%lldGiB)\n",

	       (long long)nsdata->nsze,

	       (long long)nsdata->nsze / 1024 / 1024);

	printf("Capacity (in LBAs):                    %lld (%lldM)\n",

	       (long long)nsdata->nsze * blocksize / 1024 / 1024 / 1024);

	printf("Capacity (in LBAs):                    %lld (%lldGiB)\n",

	       (long long)nsdata->ncap,

	       (long long)nsdata->ncap / 1024 / 1024);

	printf("Utilization (in LBAs):                 %lld (%lldM)\n",

	       (long long)nsdata->ncap * blocksize / 1024 / 1024 / 1024);

	printf("Utilization (in LBAs):                 %lld (%lldGiB)\n",

	       (long long)nsdata->nuse,

	       (long long)nsdata->nuse / 1024 / 1024);

	       (long long)nsdata->nuse * blocksize / 1024 / 1024 / 1024);

	if (nsdata->noiob) {

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

	}