On 7/23/19 6:19 PM, 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.
+1
(on a first glimpse with zfcp)
--
Mit freundlichen Gruessen / Kind regards
Steffen Maier
Linux on IBM Z Development
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