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usb-storage: improve debug logging 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-07-13 11:35:51 +02:00
parent 0b8db8fe15
commit 06f9847dc3
1 changed files with 6 additions and 2 deletions
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8
hw/usb/dev-storage.c
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@ -383,6 +383,9 @@ static int usb_msd_handle_data(USBDevice *dev, USBPacket *p)
assert(le32_to_cpu(s->csw.residue) == 0);
s->scsi_len = 0;
s->req = scsi_req_new(s->scsi_dev, tag, 0, cbw.cmd, NULL);
#ifdef DEBUG_MSD
scsi_req_print(s->req);
#endif
scsi_req_enqueue(s->req);
if (s->req && s->req->cmd.xfer != SCSI_XFER_NONE) {
scsi_req_continue(s->req);
@ -410,7 +413,7 @@ static int usb_msd_handle_data(USBDevice *dev, USBPacket *p)
}
}
if (p->result < p->iov.size) {
DPRINTF("Deferring packet %p\n", p);
DPRINTF("Deferring packet %p [wait data-out]\n", p);
s->packet = p;
ret = USB_RET_ASYNC;
} else {
@ -445,6 +448,7 @@ static int usb_msd_handle_data(USBDevice *dev, USBPacket *p)
if (s->req) {
/* still in flight */
DPRINTF("Deferring packet %p [wait status]\n", p);
s->packet = p;
ret = USB_RET_ASYNC;
} else {
@ -471,7 +475,7 @@ static int usb_msd_handle_data(USBDevice *dev, USBPacket *p)
}
}
if (p->result < p->iov.size) {
DPRINTF("Deferring packet %p\n", p);
DPRINTF("Deferring packet %p [wait data-in]\n", p);
s->packet = p;
ret = USB_RET_ASYNC;
} else {