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authorMichael S. Tsirkin <mst@redhat.com>2015-10-27 10:22:13 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-10-29 11:05:24 +0200
commit4ada5331895551570846e12e7eb00e06616f9152 (patch)
tree497ed3df139ed46121313a60a53234297e958cfe /hw/scsi
parentbff712dc223f685c684f9caf960e6460e84a96f0 (diff)
virtio-scsi: convert to virtqueue_map
Note: virtqueue_map already validates input so virtio-scsi does not have to. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/virtio-scsi.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 20885fb7f1..46553e1e68 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -205,20 +205,8 @@ static void *virtio_scsi_load_request(QEMUFile *f, SCSIRequest *sreq)
assert(n < vs->conf.num_queues);
req = virtio_scsi_init_req(s, vs->cmd_vqs[n]);
qemu_get_buffer(f, (unsigned char *)&req->elem, sizeof(req->elem));
- /* TODO: add a way for SCSIBusInfo's load_request to fail,
- * and fail migration instead of asserting here.
- * When we do, we might be able to re-enable NDEBUG below.
- */
-#ifdef NDEBUG
-#error building with NDEBUG is not supported
-#endif
- assert(req->elem.in_num <= ARRAY_SIZE(req->elem.in_sg));
- assert(req->elem.out_num <= ARRAY_SIZE(req->elem.out_sg));
-
- virtqueue_map_sg(req->elem.in_sg, req->elem.in_addr,
- req->elem.in_num, 1);
- virtqueue_map_sg(req->elem.out_sg, req->elem.out_addr,
- req->elem.out_num, 0);
+
+ virtqueue_map(&req->elem);
if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICmdReq) + vs->cdb_size,
sizeof(VirtIOSCSICmdResp) + vs->sense_size) < 0) {