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authorbryanv <bryanv@FreeBSD.org>2014-01-18 18:41:24 +0000
committerbryanv <bryanv@FreeBSD.org>2014-01-18 18:41:24 +0000
commit416eede02b39a544327874461a999618a229fd3d (patch)
treeedfa197ea2fd46a136dd580269fb1886553ba85f
parent652e7f2331312550126b9e289e2a5803e0a097c6 (diff)
downloadFreeBSD-src-416eede02b39a544327874461a999618a229fd3d.zip
FreeBSD-src-416eede02b39a544327874461a999618a229fd3d.tar.gz
MFC r260583: Add unmapped IO support to virtio_scsi(4)
-rw-r--r--sys/dev/virtio/scsi/virtio_scsi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/virtio/scsi/virtio_scsi.c b/sys/dev/virtio/scsi/virtio_scsi.c
index ccee89a..e3c1fc4 100644
--- a/sys/dev/virtio/scsi/virtio_scsi.c
+++ b/sys/dev/virtio/scsi/virtio_scsi.c
@@ -878,7 +878,7 @@ vtscsi_cam_path_inquiry(struct vtscsi_softc *sc, struct cam_sim *sim,
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_softc *sc, struct sglist *sg,
(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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