Re: Linux 5.3-rc1

[Guenter Roeck]

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.

Guenter