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usb-storage: fix SYNCHRONIZE_CACHE

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Commit 5931065907 is incomplete,
we'll arrive in the scsi command complete callback in CSW state
and must handle that case correctly.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-07-13 11:38:13 +02:00
parent 06f9847dc3
commit 54414218d7
1 changed files with 3 additions and 0 deletions
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3
hw/usb/dev-storage.c
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@ -247,6 +247,9 @@ static void usb_msd_command_complete(SCSIRequest *req, uint32_t status, size_t r
the status read packet. */
usb_msd_send_status(s, p);
s->mode = USB_MSDM_CBW;
} else if (s->mode == USB_MSDM_CSW) {
usb_msd_send_status(s, p);
s->mode = USB_MSDM_CBW;
} else {
if (s->data_len) {
int len = (p->iov.size - p->result);