[PATCH] nvme: freeze IO accesses around format

[Keith Busch]

On Wed, Nov 01, 2017 at 08:42:32AM -0700, Christoph Hellwig wrote:
> On Mon, Oct 30, 2017 at 08:30:04AM -0600, Jens Axboe wrote:
> > On 10/28/2017 12:45 AM, Christoph Hellwig wrote:
> > > And what about sanitize?  I guess instead of looking at opcodes directly
> > > we'd better look at the indications in the Commands Supported and Effects
> > > log.  That's what the Windows driver does, btw.
> > 
> > Isn't that exactly what Keith's patch did?
> 
> Ooops I had missed his patch was a completely different approach.

I'll send it out in a new thread. I have fix the command effects log
page memory leak, anyway.