[PATCH 3/3] storvsc: use block layer default segment size

Long Li longli at exchange.microsoft.com
Tue Sep 6 21:25:43 UTC 2016


From: Long Li <longli at microsoft.com>

We no long have the restriction of page size limit in the SG list. Remove it. The driver can properly handle default block segment size.

---
 drivers/scsi/storvsc_drv.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 8328c87..ac57f9c 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1271,9 +1271,6 @@ static int storvsc_do_io(struct hv_device *device,
 
 static int storvsc_device_configure(struct scsi_device *sdevice)
 {
-
-	blk_queue_max_segment_size(sdevice->request_queue, PAGE_SIZE);
-
 	blk_queue_bounce_limit(sdevice->request_queue, BLK_BOUNCE_ANY);
 
 	blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ));
-- 
1.8.5.6



More information about the devel mailing list