On Thu, Jan 27, 2022 at 01:55:36PM +0530, Kanchan Joshi wrote: > wire up support for passthru that takes an array of buffers (using > iovec). Enable it for NVME_IOCTL_IO64_CMD; same ioctl code to be used > with following differences - Flags overloading for a completely different ABI is a bad idea. Please add a separate ioctl instead.