[PATCH v5] nvme-fabrics: reject I/O to offline device

[Ewan D. Milne]

On Wed, 2020-07-01 at 18:26 -0700, Sagi Grimberg wrote:
> > I'm seeing an I/O hang followed by errors returned to userspace on
> > NVMe/FC and NVMe multipath with the v4 patch.  It fails right away.
> > This is with a test that does alternating link bouncing on the
> > target.
> 
> Thanks for the input Ewan, I think that v5 removed the fast_io_fail
> hunk, so maybe that'll be worth a shot.
> 

Yes, I've had it running now for over 6 hours, it doesn't have the
same issue.

-Ewan