.BI (xnvme)xnvme_dev_nsid\fR=\fPint
xnvme namespace identifier for userspace NVMe driver SPDK or vfio.
.TP
+.BI (xnvme)xnvme_dev_subnqn\fR=\fPstr
+Sets the subsystem NQN for fabrics. This is for xNVMe to utilize a fabrics
+target with multiple systems.
+.TP
.BI (xnvme)xnvme_iovec
If this option is set, xnvme will use vectored read/write commands.
.TP