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ocssd: print ocssd geometry in identify app

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Change-Id: Ida194ff6213a78e15d77e89542650439e8eab348
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/411591
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Xiaodong Liu 2018-05-15 18:30:52 +08:00 committed by Changpeng Liu
parent 6082e7560b
commit 2824eed5d1
1 changed files with 75 additions and 0 deletions
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75
examples/nvme/identify/identify.c
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@ -36,6 +36,7 @@
#include "spdk/endian.h" #include "spdk/endian.h"
#include "spdk/log.h" #include "spdk/log.h"
#include "spdk/nvme.h" #include "spdk/nvme.h"
#include "spdk/nvme_ocssd.h"
#include "spdk/env.h" #include "spdk/env.h"
#include "spdk/nvme_intel.h" #include "spdk/nvme_intel.h"
#include "spdk/nvmf_spec.h" #include "spdk/nvmf_spec.h"
@ -73,6 +74,8 @@ static struct spdk_nvmf_discovery_log_page *g_discovery_page;
static size_t g_discovery_page_size; static size_t g_discovery_page_size;
static uint64_t g_discovery_page_numrec; static uint64_t g_discovery_page_numrec;
static struct spdk_ocssd_geometry_data geometry_data;
static bool g_hex_dump = false; static bool g_hex_dump = false;
static int g_shm_id = -1; static int g_shm_id = -1;
@ -157,6 +160,15 @@ get_log_page_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
outstanding_commands--; outstanding_commands--;
} }
static void
get_ocssd_geometry_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
{
if (spdk_nvme_cpl_is_error(cpl)) {
printf("get ocssd geometry failed\n");
}
outstanding_commands--;
}
static int static int
get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid) get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t fid)
{ {
@ -448,6 +460,26 @@ get_log_pages(struct spdk_nvme_ctrlr *ctrlr)
} }
} }
static void
get_ocssd_geometry(struct spdk_nvme_ns *ns, struct spdk_ocssd_geometry_data *geometry_data)
{
struct spdk_nvme_ctrlr *ctrlr = spdk_nvme_ns_get_ctrlr(ns);
int nsid = spdk_nvme_ns_get_id(ns);
outstanding_commands = 0;
if (spdk_nvme_ocssd_ctrlr_cmd_geometry(ctrlr, nsid, geometry_data,
sizeof(*geometry_data), get_ocssd_geometry_completion, NULL)) {
printf("Get OpenChannel SSD geometry failed\n");
exit(1);
} else {
outstanding_commands++;
}
while (outstanding_commands) {
spdk_nvme_ctrlr_process_admin_completions(ctrlr);
}
}
static void static void
print_hex_be(const void *v, size_t size) print_hex_be(const void *v, size_t size)
{ {
@ -516,6 +548,44 @@ print_ascii_string(const void *buf, size_t size)
} }
} }
static void
print_ocssd_geometry(struct spdk_ocssd_geometry_data *geometry_data)
{
printf("Namespace OCSSD Geometry\n");
printf("=======================\n");
if (geometry_data->mjr < 2) {
printf("Open-Channel Spec version is less than 2.0\n");
printf("OC version: maj:%d\n", geometry_data->mjr);
return;
}
printf("OC version: maj:%d min:%d\n", geometry_data->mjr, geometry_data->mnr);
printf("LBA format:\n");
printf(" Group bits: %d\n", geometry_data->lbaf.grp_len);
printf(" PU bits: %d\n", geometry_data->lbaf.pu_len);
printf(" Chunk bits: %d\n", geometry_data->lbaf.chk_len);
printf(" Logical block bits: %d\n", geometry_data->lbaf.lbk_len);
printf("Media and Controller Capabilities:\n");
printf(" Namespace supports Vector Chunk Copy: %s\n",
geometry_data->mccap.vec_chk_cpy ? "Supported" : "Not Supported");
printf(" Namespace supports multiple resets a free chunk: %s\n",
geometry_data->mccap.multi_reset ? "Supported" : "Not Supported");
printf("Wear-level Index Delta Threshold: %d\n", geometry_data->wit);
printf("Groups (channels): %d\n", geometry_data->num_grp);
printf("PUs (LUNs) per group: %d\n", geometry_data->num_pu);
printf("Chunks per LUN: %d\n", geometry_data->num_chk);
printf("Logical blks per chunk: %d\n", geometry_data->clba);
printf("MIN write size: %d\n", geometry_data->ws_min);
printf("OPT write size: %d\n", geometry_data->ws_opt);
printf("Cache min write size: %d\n", geometry_data->mw_cunits);
printf("Max open chunks: %d\n", geometry_data->maxoc);
printf("Max open chunks per PU: %d\n", geometry_data->maxocpu);
printf("\n");
}
static void static void
print_namespace(struct spdk_nvme_ns *ns) print_namespace(struct spdk_nvme_ns *ns)
{ {
@ -611,6 +681,11 @@ print_namespace(struct spdk_nvme_ns *ns)
printf("LBA Format #%02d: Data Size: %5d Metadata Size: %5d\n", printf("LBA Format #%02d: Data Size: %5d Metadata Size: %5d\n",
i, 1 << nsdata->lbaf[i].lbads, nsdata->lbaf[i].ms); i, 1 << nsdata->lbaf[i].lbads, nsdata->lbaf[i].ms);
printf("\n"); printf("\n");
if (spdk_nvme_ctrlr_is_ocssd_supported(spdk_nvme_ns_get_ctrlr(ns))) {
get_ocssd_geometry(ns, &geometry_data);
print_ocssd_geometry(&geometry_data);
}
} }
static const char * static const char *