From 526db94e5de8923eb293ae5e2dd6b19d75e26e4c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 29 Jan 2017 10:12:18 +0100
Subject: [PATCH] scsi: storvsc: remove bogus code to transfer struct
scatterlist
Remove a piece of code in storvsc_queuecommand that tries to pass the
physical address of the kernel struct scatterlist pointer to the host.
Fortunately the code can't ever be reached anyway.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/storvsc_drv.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 888e16ec8554c..ceadf6b4ebc12 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1635,13 +1635,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
page_to_pfn(sg_page((cur_sgl)));
cur_sgl = sg_next(cur_sgl);
}
-
- } else if (scsi_sglist(scmnd)) {
- payload->range.len = length;
- payload->range.offset =
- virt_to_phys(scsi_sglist(scmnd)) & (PAGE_SIZE-1);
- payload->range.pfn_array[0] =
- virt_to_phys(scsi_sglist(scmnd)) >> PAGE_SHIFT;
}
cmd_request->payload = payload;
--
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