static void
display_namespace(struct spdk_nvme_ns *ns)
{
const struct spdk_nvme_ns_data *nsdata;
uint32_t i;
nsdata = spdk_nvme_ns_get_data(ns);
printf("Namespace ID:%d\n", spdk_nvme_ns_get_id(ns));
printf("Size (in LBAs): %lld (%lldM)\n",
(long long)nsdata->nsze,
(long long)nsdata->nsze / 1024 / 1024);
printf("Capacity (in LBAs): %lld (%lldM)\n",
(long long)nsdata->ncap,
(long long)nsdata->ncap / 1024 / 1024);
printf("Utilization (in LBAs): %lld (%lldM)\n",
(long long)nsdata->nuse,
(long long)nsdata->nuse / 1024 / 1024);
printf("Format Progress Indicator: %s\n",
nsdata->fpi.fpi_supported ? "Supported" : "Not Supported");
if (nsdata->fpi.fpi_supported && nsdata->fpi.percentage_remaining)
printf("Formatted Percentage: %d%%\n", 100 - nsdata->fpi.percentage_remaining);
printf("Number of LBA Formats: %d\n", nsdata->nlbaf + 1);
printf("Current LBA Format: LBA Format #%02d\n",
nsdata->flbas.format);
for (i = 0; i <= nsdata->nlbaf; i++)
printf("LBA Format #%02d: Data Size: %5d Metadata Size: %5d\n",
i, 1 << nsdata->lbaf[i].lbads, nsdata->lbaf[i].ms);
printf("\n");
}
static void
register_ns(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns)
{
struct ns_entry *entry;
const struct spdk_nvme_ctrlr_data *cdata;
cdata = spdk_nvme_ctrlr_get_data(ctrlr);
if (!spdk_nvme_ns_is_active(ns)) {
printf("Controller %-20.20s (%-20.20s): Skipping inactive NS %u\n",
cdata->mn, cdata->sn,
spdk_nvme_ns_get_id(ns));
return;
}
if (spdk_nvme_ns_get_size(ns) < g_io_size_bytes ||
spdk_nvme_ns_get_sector_size(ns) > g_io_size_bytes) {
printf("WARNING: controller %-20.20s (%-20.20s) ns %u has invalid "
"ns size %" PRIu64 " / block size %u for I/O size %u\n",
cdata->mn, cdata->sn, spdk_nvme_ns_get_id(ns),
spdk_nvme_ns_get_size(ns), spdk_nvme_ns_get_sector_size(ns), g_io_size_bytes);
return;
}
entry = malloc(sizeof(struct ns_entry));
if (entry == NULL) {
perror("ns_entry malloc");
exit(1);
}
entry->type = ENTRY_TYPE_NVME_NS;
entry->u.nvme.ctrlr = ctrlr;
entry->u.nvme.ns = ns;
entry->size_in_ios = spdk_nvme_ns_get_size(ns) /
g_io_size_bytes;
entry->io_size_blocks = g_io_size_bytes / spdk_nvme_ns_get_sector_size(ns);
snprintf(entry->name, 44, "%-20.20s (%-20.20s)", cdata->mn, cdata->sn);
g_num_namespaces++;
entry->next = g_namespaces;
g_namespaces = entry;
}
static void
register_ns(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns)
{
struct ns_entry *entry;
const struct spdk_nvme_ctrlr_data *cdata;
/*
* spdk_nvme_ctrlr is the logical abstraction in SPDK for an NVMe
* controller. During initialization, the IDENTIFY data for the
* controller is read using an NVMe admin command, and that data
* can be retrieved using spdk_nvme_ctrlr_get_data() to get
* detailed information on the controller. Refer to the NVMe
* specification for more details on IDENTIFY for NVMe controllers.
*/
cdata = spdk_nvme_ctrlr_get_data(ctrlr);
if (!spdk_nvme_ns_is_active(ns)) {
printf("Controller %-20.20s (%-20.20s): Skipping inactive NS %u\n",
cdata->mn, cdata->sn,
spdk_nvme_ns_get_id(ns));
return;
}
entry = malloc(sizeof(struct ns_entry));
if (entry == NULL) {
perror("ns_entry malloc");
exit(1);
}
entry->ctrlr = ctrlr;
entry->ns = ns;
entry->next = g_namespaces;
g_namespaces = entry;
printf(" Namespace ID: %d size: %juGB\n", spdk_nvme_ns_get_id(ns),
spdk_nvme_ns_get_size(ns) / 1000000000);
}