Author: bryanv
Date: Mon Jan 13 04:46:48 2014
New Revision: 260583
URL: http://svnweb.freebsd.org/changeset/base/260583
Log:
Add unmapped IO support to virtio_scsi(4)
Modified:
head/sys/dev/virtio/scsi/virtio_scsi.c
Modified: head/sys/dev/virtio/scsi/virtio_scsi.c
==============================================================================
--- head/sys/dev/virtio/scsi/virtio_scsi.c Mon Jan 13 04:43:01 2014
(r260582)
+++ head/sys/dev/virtio/scsi/virtio_scsi.c Mon Jan 13 04:46:48 2014
(r260583)
@@ -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;
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