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authorChristoph Hellwig <hch@lst.de>2019-06-17 08:19:56 -0400
committerMartin K. Petersen <martin.petersen@oracle.com>2019-07-16 23:02:10 -0400
commit83eed4592f19a04004c80e6f256236264db95dd8 (patch)
tree6dafe2f1b1de1ce47b78e1db8962c2446dc449fa
parent552a990ca1668895851271df1224cb02003af348 (diff)
scsi: storvsc: set virt_boundary_mask in the scsi host template
This ensures all proper DMA layer handling is taken care of by the SCSI midlayer. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/storvsc_drv.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 5b6c0f88da59..559fc63e9f1c 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1435,9 +1435,6 @@ static int storvsc_device_configure(struct scsi_device *sdevice)
1435{ 1435{
1436 blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ)); 1436 blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ));
1437 1437
1438 /* Ensure there are no gaps in presented sgls */
1439 blk_queue_virt_boundary(sdevice->request_queue, PAGE_SIZE - 1);
1440
1441 sdevice->no_write_same = 1; 1438 sdevice->no_write_same = 1;
1442 1439
1443 /* 1440 /*
@@ -1710,6 +1707,8 @@ static struct scsi_host_template scsi_driver = {
1710 .this_id = -1, 1707 .this_id = -1,
1711 /* Make sure we dont get a sg segment crosses a page boundary */ 1708 /* Make sure we dont get a sg segment crosses a page boundary */
1712 .dma_boundary = PAGE_SIZE-1, 1709 .dma_boundary = PAGE_SIZE-1,
1710 /* Ensure there are no gaps in presented sgls */
1711 .virt_boundary_mask = PAGE_SIZE-1,
1713 .no_write_same = 1, 1712 .no_write_same = 1,
1714 .track_queue_depth = 1, 1713 .track_queue_depth = 1,
1715 .change_queue_depth = storvsc_change_queue_depth, 1714 .change_queue_depth = storvsc_change_queue_depth,