[PATCH 10/15] sd: use bvec_virt

Christoph Hellwig
2021-08-04T10:06:50Z

Use bvec_virt instead of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/scsi/sd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b8d55af763f9..5b5b8266e142 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -886,7 +886,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd)
cmd->cmnd[0] = UNMAP;
cmd->cmnd[8] = 24;

- buf = page_address(rq->special_vec.bv_page);
+ buf = bvec_virt(&rq->special_vec);
put_unaligned_be16(6 + 16, &buf[0]);
put_unaligned_be16(16, &buf[2]);
put_unaligned_be64(lba, &buf[8]);
--
2.30.2