Messages in this thread | | | Subject | Re: [PATCH 4/8] storvsc: set virt_boundary_mask in the scsi host template | From | Bart Van Assche <> | Date | Mon, 17 Jun 2019 13:59:09 -0700 |
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On 6/17/19 5:19 AM, Christoph Hellwig wrote: > This ensures all proper DMA layer handling is taken care of by the > SCSI midlayer. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/scsi/storvsc_drv.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c > index b89269120a2d..7ed6f2fc1446 100644 > --- a/drivers/scsi/storvsc_drv.c > +++ b/drivers/scsi/storvsc_drv.c > @@ -1422,9 +1422,6 @@ 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; > > /* > @@ -1697,6 +1694,8 @@ 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, > };
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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