svn commit: r256398 - projects/virtio/sys/dev/virtio/scsi

[Bryan Venteicher]

Author: bryanv
Date: Sat Oct 12 22:42:18 2013
New Revision: 256398
URL: http://svnweb.freebsd.org/changeset/base/256398

Log:
  Add unmapped IO support to virtio_scsi(4)

Modified:
  projects/virtio/sys/dev/virtio/scsi/virtio_scsi.c

Modified: projects/virtio/sys/dev/virtio/scsi/virtio_scsi.c
==============================================================================
--- projects/virtio/sys/dev/virtio/scsi/virtio_scsi.c	Sat Oct 12 22:41:28 2013	(r256397)
+++ projects/virtio/sys/dev/virtio/scsi/virtio_scsi.c	Sat Oct 12 22:42:18 2013	(r256398)
@@ -878,7 +878,7 @@ vtscsi_cam_path_inquiry(struct vtscsi_so
 	cpi->version_num = 1;
 	cpi->hba_inquiry = PI_TAG_ABLE;
 	cpi->target_sprt = 0;
-	cpi->hba_misc = PIM_SEQSCAN;
+	cpi->hba_misc = PIM_SEQSCAN | PIM_UNMAPPED;
 	if (vtscsi_bus_reset_disable != 0)
 		cpi->hba_misc |= PIM_NOBUSRESET;
 	cpi->hba_eng_cnt = 0;
@@ -946,6 +946,9 @@ vtscsi_sg_append_scsi_buf(struct vtscsi_
 			    (vm_paddr_t) dseg->ds_addr, dseg->ds_len);
 		}
 		break;
+	case CAM_DATA_BIO:
+		error = sglist_append_bio(sg, (struct bio *) csio->data_ptr);
+		break;
 	default:
 		error = EINVAL;
 		break;