Commit 83eed459 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Martin K. Petersen
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 552a990c

drivers/scsi/storvsc_drv.c

+2 −3
Original line number Diff line number Diff line
@@ -1435,9 +1435,6 @@ static int storvsc_device_configure(struct scsi_device *sdevice) 
{

	blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ));



	/* Ensure there are no gaps in presented sgls */

	blk_queue_virt_boundary(sdevice->request_queue, PAGE_SIZE - 1);



	sdevice->no_write_same = 1;



	/*
@@ -1710,6 +1707,8 @@ static struct scsi_host_template scsi_driver = { 
	.this_id =		-1,

	/* Make sure we dont get a sg segment crosses a page boundary */

	.dma_boundary =		PAGE_SIZE-1,

	/* Ensure there are no gaps in presented sgls */

	.virt_boundary_mask =	PAGE_SIZE-1,

	.no_write_same =	1,

	.track_queue_depth =	1,

	.change_queue_depth =	storvsc_change_queue_depth,

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