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| author | Liu Yuan <tailai.ly@taobao.com> | 2011-04-23 20:49:26 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-05-30 03:44:13 +0200 |
| commit | 6917f83ffe5e6b6414ccc845263b792ed201c0f1 (patch) | |
| tree | e90ecfcad36fc10e679ae0b6d2a7e5e725b58d1e /drivers/block/virtio_blk.c | |
| parent | virtio_blk: allow re-reading config space at runtime (diff) | |
| download | linux-6917f83ffe5e6b6414ccc845263b792ed201c0f1.tar.xz linux-6917f83ffe5e6b6414ccc845263b792ed201c0f1.zip | |
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: Liu Yuan <tailai.ly@taobao.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 33a48a80c7e8..079c08808d8a 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -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)); } |