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[Qemu-devel] [PATCH 2/2] virtio-scsi: abort in-flight I/O when the devic
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 2/2] virtio-scsi: abort in-flight I/O when the device is reset |
Date: |
Thu, 10 Jan 2013 15:49:08 +0100 |
When the device is reset, the SCSI bus should also be reset so
that in-flight I/O is cancelled.
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/virtio-scsi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/virtio-scsi.c b/hw/virtio-scsi.c
index bfe1860..0715865 100644
--- a/hw/virtio-scsi.c
+++ b/hw/virtio-scsi.c
@@ -565,6 +565,10 @@ static void virtio_scsi_reset(VirtIODevice *vdev)
{
VirtIOSCSI *s = (VirtIOSCSI *)vdev;
+ s->resetting++;
+ qbus_reset_all(&s->bus.qbus);
+ s->resetting--;
+
s->sense_size = VIRTIO_SCSI_SENSE_SIZE;
s->cdb_size = VIRTIO_SCSI_CDB_SIZE;
s->events_dropped = false;
--
1.8.1