> -----Original Message----- > From: Keith Busch [mailto:keith.busch@xxxxxxxxx] > Sent: Wednesday, January 10, 2018 4:53 AM > To: Douglas Gilbert > Cc: Christoph Hellwig; Kashyap Desai; Shivasharan Srikanteshwara; Sumit > Saxena; Peter Rivera; linux-nvme@xxxxxxxxxxxxxxxxxxx; linux- > scsi@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 13/14] megaraid_sas: NVME passthru command support > > On Tue, Jan 09, 2018 at 03:50:44PM -0500, Douglas Gilbert wrote: > > Have you tried to do any serious work with <linux/nvme_ioctl.h> and > > say compared it with FreeBSD and Microsoft's approach? No prize for > > guessing which one is worst (and least extensible). Looks like the > > Linux pass-through was at the end of a ToDo list and was "designed" > > at 5 a.m in the morning. > > What the heck are you talking about? FreeBSD's NVMe passthrough is near > identical to Linux, and Linux's existed years prior. > > You're not even touching the nvme subsystem, so why are you copying the > linux-nvme mailing list to help you with a non-NVMe device? Please take your > ignorant and dubious claims elsewhere. Keith - As we discussed for mpt3sas driver NVME driver support, there was request to add linux-nvme@xxxxxxxxxxxxxxxxxxx for NVME related discussion. https://marc.info/?l=linux-kernel&m=149874673729467&w=2 As you mentioned, we are not touching NVME subsystem, we can skip to add NVME mailing list for future submission w.r.t NVME drive behind MR (megaraid_sas) and HBA (mpt3sas). All the NVME drives behind MegaRaid controller is SCSI device irrespective of transport. Kashyap