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authorAndriy Gapon <avg@FreeBSD.org>2020-01-14 13:20:16 +0000
committerAndriy Gapon <avg@FreeBSD.org>2020-01-14 13:20:16 +0000
commitefdba95d62e573a013dc06552c6bbb0df84dae87 (patch)
tree3319cfa47ff9c37958096a44599e8b6630bb7490 /sys/dev/hyperv
parent9c6eb0f92f763c247cf59624dbbf79bdf3bd264f (diff)
Notes
Diffstat (limited to 'sys/dev/hyperv')
-rw-r--r--sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c6
-rw-r--r--sys/dev/hyperv/storvsc/hv_vstorage.h3
2 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
index a29d9d59e6cb..cab86500ace1 100644
--- a/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c
@@ -2278,7 +2278,11 @@ storvsc_io_done(struct hv_storvsc_request *reqp)
}
ccb->csio.scsi_status = (vm_srb->scsi_status & 0xFF);
- ccb->csio.resid = ccb->csio.dxfer_len - vm_srb->transfer_len;
+ if (srb_status == SRB_STATUS_SUCCESS ||
+ srb_status == SRB_STATUS_DATA_OVERRUN)
+ ccb->csio.resid = ccb->csio.dxfer_len - vm_srb->transfer_len;
+ else
+ ccb->csio.resid = ccb->csio.dxfer_len;
if (reqp->sense_info_len != 0) {
csio->sense_resid = csio->sense_len - reqp->sense_info_len;
diff --git a/sys/dev/hyperv/storvsc/hv_vstorage.h b/sys/dev/hyperv/storvsc/hv_vstorage.h
index ebdda510b609..866623c22e7a 100644
--- a/sys/dev/hyperv/storvsc/hv_vstorage.h
+++ b/sys/dev/hyperv/storvsc/hv_vstorage.h
@@ -245,7 +245,8 @@ struct vstor_packet {
#define SRB_STATUS_SUCCESS 0x01
#define SRB_STATUS_ABORTED 0x02
#define SRB_STATUS_ERROR 0x04
-#define SRB_STATUS_INVALID_LUN 0x20
+#define SRB_STATUS_DATA_OVERRUN 0x12
+#define SRB_STATUS_INVALID_LUN 0x20
/**
* SRB Status Masks (can be combined with above status codes)
*/