On Fri, Mar 27, 2020 at 02:26:41PM +0000, Keith Busch wrote: > On 3/27/20 8:25 AM, Keith Busch wrote: > > If you're really going to do it, though, I would recommend not using > > NVME_IOCTL_SUBMIT_IO, and instead always use the more flexible > > NVME_IOCTL_SUBMIT_IO. > > > Err, that second ioctl should have said "NVME_IOCTL_IO_CMD". Why? NVME_IOCTL_SUBMIT_IO is so much simpler. Except trim, when there is no choice.
