diff --git a/module/bdev/nvme/bdev_nvme_rpc.c b/module/bdev/nvme/bdev_nvme_rpc.c index 533300dd4..0f0bd6992 100644 --- a/module/bdev/nvme/bdev_nvme_rpc.c +++ b/module/bdev/nvme/bdev_nvme_rpc.c @@ -444,9 +444,6 @@ rpc_bdev_nvme_attach_controller(struct spdk_jsonrpc_request *request, } } - drv_opts = spdk_nvme_ctrlr_get_opts(ctrlr->ctrlr); - ctrlr_trid = spdk_nvme_ctrlr_get_transport_id(ctrlr->ctrlr); - /* This controller already exists. Check what the user wants to do. */ if (strcasecmp(ctx->req.multipath, "disable") == 0) { /* The user does not want to do any form of multipathing. */ @@ -454,21 +451,9 @@ rpc_bdev_nvme_attach_controller(struct spdk_jsonrpc_request *request, "A controller named %s already exists and multipath is disabled\n", ctx->req.name); goto cleanup; - } else if (strcasecmp(ctx->req.multipath, "failover") == 0 || - strcasecmp(ctx->req.multipath, "multipath") == 0) { - /* The user wants to add this as a failover path or add this to create multipath. */ - if (strncmp(trid.traddr, ctrlr_trid->traddr, sizeof(trid.traddr)) == 0 && - strncmp(trid.trsvcid, ctrlr_trid->trsvcid, sizeof(trid.trsvcid)) == 0 && - strncmp(ctx->req.drv_opts.src_addr, drv_opts->src_addr, sizeof(drv_opts->src_addr)) == 0 && - strncmp(ctx->req.drv_opts.src_svcid, drv_opts->src_svcid, sizeof(drv_opts->src_svcid)) == 0) { - /* Exactly same network path can't be added a second time */ - spdk_jsonrpc_send_error_response_fmt(request, -EALREADY, - "A controller named %s already exists with the specified network path\n", - ctx->req.name); - goto cleanup; - } - } else { + } else if (strcasecmp(ctx->req.multipath, "failover") != 0 && + strcasecmp(ctx->req.multipath, "multipath") != 0) { /* Invalid multipath option */ spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Invalid multipath parameter: %s\n", @@ -476,6 +461,21 @@ rpc_bdev_nvme_attach_controller(struct spdk_jsonrpc_request *request, goto cleanup; } + /* The user wants to add this as a failover path or add this to create multipath. */ + drv_opts = spdk_nvme_ctrlr_get_opts(ctrlr->ctrlr); + ctrlr_trid = spdk_nvme_ctrlr_get_transport_id(ctrlr->ctrlr); + + if (strncmp(trid.traddr, ctrlr_trid->traddr, sizeof(trid.traddr)) == 0 && + strncmp(trid.trsvcid, ctrlr_trid->trsvcid, sizeof(trid.trsvcid)) == 0 && + strncmp(ctx->req.drv_opts.src_addr, drv_opts->src_addr, sizeof(drv_opts->src_addr)) == 0 && + strncmp(ctx->req.drv_opts.src_svcid, drv_opts->src_svcid, sizeof(drv_opts->src_svcid)) == 0) { + /* Exactly same network path can't be added a second time */ + spdk_jsonrpc_send_error_response_fmt(request, -EALREADY, + "A controller named %s already exists with the specified network path\n", + ctx->req.name); + goto cleanup; + } + if (strncmp(trid.subnqn, ctrlr_trid->subnqn, SPDK_NVMF_NQN_MAX_LEN) != 0) { @@ -486,8 +486,6 @@ rpc_bdev_nvme_attach_controller(struct spdk_jsonrpc_request *request, goto cleanup; } - - if (strncmp(ctx->req.drv_opts.hostnqn, drv_opts->hostnqn, SPDK_NVMF_NQN_MAX_LEN) != 0) { /* Different HOSTNQN is not allowed when specifying the same controller name. */ spdk_jsonrpc_send_error_response_fmt(request, -EINVAL,