[PATCH v2 0/5] avoid race for time out

[Ming Lei]

On Fri, Oct 30, 2020 at 08:04:07AM +0800, Yi Zhang wrote:
> 
> 
> On 10/30/20 5:00 AM, Sagi Grimberg wrote:
> > 
> > > Hello
> > > 
> > > This series fixed the WARNING issue I reported [1], but now the
> > > nvme/012 [2] will be hang there and never finished, here is the
> > > log[3]
> > > [1]
> > > https://lore.kernel.org/linux-nvme/1934331639.3314730.1602152202454.JavaMail.zimbra@redhat.com/
> > > 
> > > 
> > > [2]
> > > [root at hpe-xw9400-02 blktests]# nvme_trtype=tcp ./check nvme/012
> > > nvme/012 (run mkfs and data verification fio job on NVMeOF block
> > > device-backed ns)
> > >      runtime  1199.651s  ...
> > 
> > Hey Yi,
> > 
> > This is a different issue, as I said, first of all the test is not
> > designed to trigger this scenario so it is weird why it even happens.
> > 
> OK, I will keep monitor the issue in the future, and the original issue also
> found in stable branch, should we also CC stable?
> 
> Hi Ming
> 
> just FYI, with your path on top of this series
> the test passed 100 times although there are timeout, but finally
> reconnected and test finished.

Hi Yi,

Thanks for your test, I will re-post the patch out in linux-block today. 


Thanks,
Ming