spdk_nvme_ctrlr_process_admin_completions spdk_nvme_ctrlr_free_cmb_io_buffer spdk_nvme_ctrlr_get_first_active_ns spdk_nvme_ctrlr_get_next_active_ns spdk_nvme_ctrlr_get_num_ns spdk_nvme_ctrlr_get_ns spdk_nvme_ctrlr_get_data spdk_nvme_ctrlr_get_pci_device spdk_nvme_ctrlr_format spd...
nvme_ctrlr主要用于描述设备控制器信息,其会注册一个poller函数(bdev_nvme_poll_adminq)来对adminq做周期性轮询。 除此之外,通过其所提供的IO Channel还可获取每个NS对应的qpair实例,并将其加入指定的轮询分组(通过spdk_nvme_poll_group_add) nvme_bdev nvme_bdev是在对NS进行populate过程中创建的(代码参考nvme_c...
register_ns(ctrlr, spdk_nvme_ctrlr_get_ns(ctrlr, nsid)); } } Enumerate the namespaces to retrieve information such as the size: static void register_ns(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) { printf(" Namespace ID: %d size: %juGB\n", spdk_nvme_ns_get_id(...
39structctrlr_entry {40structspdk_nvme_ctrlr *ctrlr;41structctrlr_entry *next;42charname[1024];43};4445structns_entry {46structspdk_nvme_ctrlr *ctrlr;47structspdk_nvme_ns *ns;48structns_entry *next;49structspdk_nvme_qpair *qpair;50};5152staticstructctrlr_entry *g_controllers =NULL;...
./scripts/rpc.pybdev_nvme_get_controller_health_info-cNmmm# target终端窗口bdev_nvme_rpc.c:1537:rpc_bdev_nvme_get_controller_health_info:*ERROR*:nvmectrlrname'Nmmm'doesnotexist 3.1.2 时间戳开关 记录每次被更新时,系统都会自动维护时间戳,我们可以选择显示或者关闭显示时间戳。
nsid = spdk_nvme_ctrlr_get_first_active_ns(ctrlr);if (nsid == 0xffffffff) {fprintf(stderr, "No active namespace found\n");spdk_nvme_detach(ctrlr);return -1;}ns = spdk_nvme_ctrlr_get_ns(ctrlr, nsid);if (ns == NULL) {fprintf(stderr, "Failed to get namespace %!!(MISSI...
枚举NVMe 设备,向 SPDK 返回布尔值,表示是否连接设备: 01static bool 02probe_cb(void *cb_ctx, struct spdk_pci_device *dev, struct spdk_nvme_ctrlr_opts *opts) 03{ 04printf("Attaching to %04x:%02x:%02x.%02x\n", 05spdk_pci_device_get_domain(dev), ...
printf("Namespace ID:%d\n", spdk_nvme_ns_get_id(ns)); @@ -1569,6 +1611,8 @@ print_namespace(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns *ns) print_zns_ns_data(nsdata_zns); get_and_print_zns_zone_report(ns, qpair); spdk_nvme_ctrlr_free_io_qpair(qpair); } el...
nvme_robust_mutex_lock(&ctrlr->ctrlr_lock); nvme_ctrlr_fail(ctrlr, true); nvme_robust_mutex_unlock(&ctrlr->ctrlr_lock); /* get the user app to clean up and stop I/O */ if(ctrlr->remove_cb) { Expand DownExpand Up@@ -328,7 +330,9 @@ _nvme_pcie_hotplug_monitor(struct ...
spdk_nvme_cmd_cb cb_fn; void *cb_arg; STAILQ_ENTRY(nvme_request) stailq; struct spdk_nvme_qpair *qpair; /* * The value of spdk_get_ticks() when the request was submitted to the hardware.* Only set if ctrlr->timeout_enabled is true....