From cf20131a1589c44cd8cc577debb83e7c729efbf9 Mon Sep 17 00:00:00 2001
From: Chuck Tuffli <chuck@FreeBSD.org>
Date: Mon, 29 Jun 2020 00:31:20 +0000
Subject: [PATCH] bhyve: add a comment explaining NVME dsm option

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24881
---
 usr.sbin/bhyve/pci_nvme.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/bhyve/pci_nvme.c b/usr.sbin/bhyve/pci_nvme.c
index 3ba13639a142..af08fe27fbb3 100644
--- a/usr.sbin/bhyve/pci_nvme.c
+++ b/usr.sbin/bhyve/pci_nvme.c
@@ -34,7 +34,7 @@
  * bhyve PCIe-NVMe device emulation.
  *
  * options:
- *  -s <n>,nvme,devpath,maxq=#,qsz=#,ioslots=#,sectsz=#,ser=A-Z,eui64=#
+ *  -s <n>,nvme,devpath,maxq=#,qsz=#,ioslots=#,sectsz=#,ser=A-Z,eui64=#,dsm=<opt>
  *
  *  accepted devpath:
  *    /dev/blockdev
@@ -47,6 +47,7 @@
  *  sectsz  = sector size (defaults to blockif sector size)
  *  ser     = serial number (20-chars max)
  *  eui64   = IEEE Extended Unique Identifier (8 byte value)
+ *  dsm     = DataSet Management support. Option is one of auto, enable,disable
  *
  */