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[Qemu-devel] [PATCH 1/2] usb-storage: improve debug logging
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 1/2] usb-storage: improve debug logging |
Date: |
Fri, 13 Jul 2012 11:44:55 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/dev-storage.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 251e7de..f1d8082 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -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 {
--
1.7.1
- [Qemu-devel] [PATCH 1/2] usb-storage: improve debug logging,
Gerd Hoffmann <=