diff options
| -rw-r--r-- | hw/virtio-blk.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index cb1ae1f953..865352a160 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -165,7 +165,7 @@ static VirtIOBlockReq *virtio_blk_get_request(VirtIOBlock *s) static void virtio_blk_handle_scsi(VirtIOBlockReq *req) { struct sg_io_hdr hdr; - int ret, size = 0; + int ret; int status; int i; @@ -194,7 +194,6 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req) * before the regular inhdr. */ req->scsi = (void *)req->elem.in_sg[req->elem.in_num - 2].iov_base; - size = sizeof(*req->in) + sizeof(*req->scsi); memset(&hdr, 0, sizeof(struct sg_io_hdr)); hdr.interface_id = 'S'; @@ -226,7 +225,6 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req) hdr.dxfer_len += req->elem.in_sg[i].iov_len; hdr.dxferp = req->elem.in_sg; - size += hdr.dxfer_len; } else { /* * Some SCSI commands don't actually transfer any data. @@ -236,7 +234,6 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req) hdr.sbp = req->elem.in_sg[req->elem.in_num - 3].iov_base; hdr.mx_sb_len = req->elem.in_sg[req->elem.in_num - 3].iov_len; - size += hdr.mx_sb_len; ret = bdrv_ioctl(req->dev->bs, SG_IO, &hdr); if (ret) { |