Re: Linux 5.3-rc1

From: James Bottomley
Date: Tue Jul 23 2019 - 12:23:42 EST


On Tue, 2019-07-23 at 09:19 -0700, Guenter Roeck wrote:
> On Tue, Jul 23, 2019 at 08:33:15AM -0700, James Bottomley wrote:
> [ ... ]
> >
> > Yes, I think so. Can someone try this, or something like it.
> >
> > Thanks,
> >
> > James
> >
> > ---
> >
> > diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> > index 9381171c2fc0..4715671a1537 100644
> > --- a/drivers/scsi/scsi_lib.c
> > +++ b/drivers/scsi/scsi_lib.c
> > @@ -1793,7 +1793,8 @@ void __scsi_init_queue(struct Scsi_Host
> > *shost, struct request_queue *q)
> > dma_set_seg_boundary(dev, shost->dma_boundary);
> >
> > blk_queue_max_segment_size(q, shost->max_segment_size);
> > - blk_queue_virt_boundary(q, shost->virt_boundary_mask);
> > + if (shost->virt_boundary_mask)
> > + blk_queue_virt_boundary(q, shost-
> > >virt_boundary_mask);
> > dma_set_max_seg_size(dev, queue_max_segment_size(q));
> >
> > /*
>
> This fixes the problem for me.

Great, thanks!

I'm thinking this is the more correct fix:

https://lore.kernel.org/linux-block/1563896932.3609.15.camel@xxxxxxxxxxxxxxxxxxxxx/

But we'll see what Jens says.

James