When resetting the usb-storage device we'll have to carefully cancel
and clear any requests which might be in flight, otherwise we'll confuse
the state machine.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/usb-msd.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 4c06950..3147131 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -278,6 +278,18 @@ static void usb_msd_handle_reset(USBDevice *dev)
MSDState *s = (MSDState *)dev;
DPRINTF("Reset\n");
+ if (s->req) {
+ scsi_req_cancel(s->req);
+ }
+ assert(s->req == NULL);
+
+ if (s->packet) {
+ USBPacket *p = s->packet;
+ s->packet = NULL;
+ p->result = USB_RET_STALL;
+ usb_packet_complete(dev, p);
+ }
+
s->mode = USB_MSDM_CBW;
}
--
1.7.1
