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Commit 6917f83f authored by Liu Yuan's avatar Liu Yuan Committed by Rusty Russell
Browse files

drivers, block: virtio_blk: Replace cryptic number with the macro 



It is easier to figure out the context by reading SCSI_SENSE_BUFFERSIZE
instead of plain '96'.

Signed-off-by: default avatarLiu Yuan <tailai.ly@taobao.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 7a7c924c

drivers/block/virtio_blk.c

+2 −1
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include <linux/virtio_blk.h>

#include <linux/scatterlist.h>

#include <linux/string_helpers.h>

#include <scsi/scsi_cmnd.h>



#define PART_BITS 4
@@ -146,7 +147,7 @@ static bool do_req(struct request_queue *q, struct virtio_blk *vblk, 
	num = blk_rq_map_sg(q, vbr->req, vblk->sg + out);



	if (vbr->req->cmd_type == REQ_TYPE_BLOCK_PC) {

		sg_set_buf(&vblk->sg[num + out + in++], vbr->req->sense, 96);

		sg_set_buf(&vblk->sg[num + out + in++], vbr->req->sense, SCSI_SENSE_BUFFERSIZE);

		sg_set_buf(&vblk->sg[num + out + in++], &vbr->in_hdr,

			   sizeof(vbr->in_hdr));

	}