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bhyve: add a comment explaining NVME dsm option

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Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24881
This commit is contained in:
Chuck Tuffli 2020-06-29 00:31:20 +00:00
parent 9963f1805c
commit cf20131a15
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362747
1 changed files with 2 additions and 1 deletions
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3
usr.sbin/bhyve/pci_nvme.c
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@ -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
*
*/