On Wed, 2018-10-17 at 11:30 -0400, Doug Ledford wrote:
> On Wed, 2018-10-17 at 07:43 -0700, Bart Van Assche wrote:
> > On 10/17/18 12:20 AM, Hannes Reinecke wrote:
> > > The WARN_ON() is pointless as the rport is placed in SDEV_TRANSPORT_OFFLINE
> > > at that time, so no new commands can be submitted via srp_queuecommand()
> > >
> > > Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
> > > Reviewed-by: Jens Axboe <axboe@xxxxxxxxx>
> > > Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxxx>
> > > ---
> > > drivers/infiniband/ulp/srp/ib_srp.c | 7 -------
> > > 1 file changed, 7 deletions(-)
> > >
> > > diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
> > > index 0b34e909505f..5a79444c2f3c 100644
> > > --- a/drivers/infiniband/ulp/srp/ib_srp.c
> > > +++ b/drivers/infiniband/ulp/srp/ib_srp.c
> > > @@ -1334,13 +1334,6 @@ static void srp_terminate_io(struct srp_rport *rport)
> > > struct scsi_device *sdev;
> > > int i, j;
> > >
> > > - /*
> > > - * Invoking srp_terminate_io() while srp_queuecommand() is running
> > > - * is not safe. Hence the warning statement below.
> > > - */
> > > - shost_for_each_device(sdev, shost)
> > > - WARN_ON_ONCE(sdev->request_queue->request_fn_active);
> > > -
> > > for (i = 0; i < target->ch_count; i++) {
> > > ch = &target->ch[i];
> >
> > Although I had explained before why I think that warning is not
> > pointless, I agree with this change because the legacy block layer is
> > going away. Anyway:
> >
> > Acked-by: Bart Van Assche <bvanassche@xxxxxxx>
>
> Thanks, applied to for-next.
>
FWIW, this introduced a build warning (shost and sdev are now unused
variables). I edited the patch to remove the newly unneeded variables.
--
Doug Ledford <dledford@xxxxxxxxxx>
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