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;
entry = malloc(sizeof(struct ns_entry));
if (entry == NULL) {
perror("ns_entry malloc");
exit(1);
}
cdata = spdk_nvme_ctrlr_get_data(ctrlr);
entry->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;
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
attach_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts)
{
u2_ctrlr = ctrlr;
u2_ns = spdk_nvme_ctrlr_get_ns(u2_ctrlr, u2_ns_id);
u2_ns_sector = spdk_nvme_ns_get_sector_size(u2_ns);
u2_ns_size = spdk_nvme_ns_get_size(u2_ns);
u2_qpair = spdk_nvme_ctrlr_alloc_io_qpair(u2_ctrlr, 0);
printf("attached to %04x:%02x:%02x.%02x!\n",
spdk_pci_device_get_domain(dev),
spdk_pci_device_get_bus(dev),
spdk_pci_device_get_dev(dev),
spdk_pci_device_get_func(dev));
}
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);
}
