req_cb
ASN1_SEQUENCE_ref(X509_REQ, req_cb) = {
req = nvmf_allocate_request(sc->admin, &cmd, req_cb, req_cb_arg, how);
struct nvme_namespace_data *nsdata, nvmf_request_complete_t *req_cb,
req = nvmf_allocate_request(sc->admin, &cmd, req_cb, req_cb_arg, how);
uint64_t offset, void *buf, size_t len, nvmf_request_complete_t *req_cb,
req = nvmf_allocate_request(sc->admin, &cmd, req_cb, req_cb_arg, how);
struct nvme_ns_list *nslist, nvmf_request_complete_t *req_cb,
struct nvme_ns_list *nslist, nvmf_request_complete_t *req_cb,
struct nvme_namespace_data *nsdata, nvmf_request_complete_t *req_cb,
uint64_t offset, void *buf, size_t len, nvmf_request_complete_t *req_cb,