[PATCH V2 0/2] nvme: Support for fused NVME_IOCTL_SUBMIT_IO

[Christoph Hellwig]

On Tue, Feb 09, 2021 at 12:53:17AM +0000, Clay Mayers wrote:
> > From: Clay Mayers
> > Sent: Tuesday, January 26, 2021 1:14 PM
> > To: linux-nvme at lists.infradead.org
> > Cc: Keith Busch <kbusch at kernel.org>; Jens Axboe <axboe at fb.com>;
> > 'Chaitanya Kulkarni' <Chaitanya.Kulkarni at wdc.com>;
> > Christoph Hellwig <hch at lst.de>; Sagi Grimberg <sagi at grimberg.me>
> > Subject: RE: [PATCH V2 0/2] nvme: Support for fused
> > NVME_IOCTL_SUBMIT_IO
> >
> Is there any other feedback on V2?

My feedback is that we should not add code to the kernel driver and
our fast path for fused command unless we have a mainstream in-kernel
users, that is not at all for the foreseeable future.