[Spice-devel] [PATCH v5 08/13] UsbDeviceManager: Track device disconnection operations in progress

Dmitry Fleytman dmitry at daynix.com
Thu Oct 29 08:27:06 PDT 2015


From: Kirill Moizik <kmoizik at redhat.com>

During device disconnection, unwanted hotplug events may happen.
We need to ignore those therefore we track disconnection operations
in progress.

See also comment to commit
"Do not process USB hotplug events while redirection is in progress"
that introduces corresponding filtering out logic.

Signed-off-by: Kirill Moizik <kmoizik at redhat.com>
Signed-off-by: Dmitry Fleytman <dfleytma at redhat.com>
---
 src/usb-device-manager.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/usb-device-manager.c b/src/usb-device-manager.c
index 51b6c6d..d927ecd 100644
--- a/src/usb-device-manager.c
+++ b/src/usb-device-manager.c
@@ -1728,6 +1728,8 @@ void _disconnect_device_async_cb(GObject *gobject,
     }
 #endif
 
+    _set_redirecting(self, FALSE);
+
     g_simple_async_result_complete(result);
     g_object_unref(result);
     g_free(data);
@@ -1751,6 +1753,8 @@ void spice_usb_device_manager_disconnect_device_async(SpiceUsbDeviceManager *sel
 
     SpiceUsbredirChannel *channel;
 
+    _set_redirecting(self, TRUE);
+
     channel = spice_usb_device_manager_get_channel_for_dev(self, device);
     nested  = g_simple_async_result_new(G_OBJECT(self), callback, user_data,
                               spice_usb_device_manager_disconnect_device_async);
-- 
2.4.3



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