[bug report] blktests nvme/061 hang with rdma transport and siw driver

[Shinichiro Kawasaki]

On May 08, 2025 / 14:23, Bernard Metzler wrote:
> 
> 
> > -----Original Message-----
> > From: Jason Gunthorpe <jgg at ziepe.ca>
> > Sent: Thursday, May 8, 2025 2:26 PM
> > To: Shinichiro Kawasaki <shinichiro.kawasaki at wdc.com>
> > Cc: Bernard Metzler <BMT at zurich.ibm.com>; linux-nvme at lists.infradead.org;
> > linux-rdma at vger.kernel.org; Daniel Wagner <wagi at kernel.org>
> > Subject: [EXTERNAL] Re: [bug report] blktests nvme/061 hang with rdma
> > transport and siw driver
> > 
> > On Thu, May 08, 2025 at 07:03:03AM +0000, Shinichiro Kawasaki wrote:
> > > One left question is why the failure was not observed with rxe driver,
> > but with
> > > siw driver. My mere guess is that is because siw driver calls id-
> > >add_ref() and
> > > cm_id->rem_ref().
> > 
> > Only siw uses the code in iwcm.c, rxe does not.
> > 
> > Bernard? What do you think about this analysis? I've never really
> > looked inside iwcm.c..
> > 
> 
> lgtm!

Thanks for the positive comments :)  Later on, I will post the fix as a
formal patch to get it reviewed.