[PATCH v2] nodedev: transient mdev update on nodeDeviceCreateXML

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Update the optional mdev attributes by running an mdevctl update on a
new created nodedev object representing an mdev.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2143158
Signed-off-by: Boris Fiuczynski <fiuczy@xxxxxxxxxxxxx>
---
 src/node_device/node_device_udev.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 4c37ec3189..fce4212728 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1757,12 +1757,20 @@ nodeStateCleanup(void)
 static int
 udevHandleOneDevice(struct udev_device *device)
 {
+    virNodeDevCapType dev_cap_type;
     const char *action = udev_device_get_action(device);
 
     VIR_DEBUG("udev action: '%s': %s", action, udev_device_get_syspath(device));
 
-    if (STREQ(action, "add") || STREQ(action, "change"))
-        return udevAddOneDevice(device);
+    if (STREQ(action, "add") || STREQ(action, "change")) {
+        int ret = udevAddOneDevice(device);
+        if (ret == 0 &&
+            udevGetDeviceType(device, &dev_cap_type) == 0 &&
+            dev_cap_type == VIR_NODE_DEV_CAP_MDEV)
+            if (nodeDeviceUpdateMediatedDevices() < 0)
+                VIR_WARN("mdevctl failed to update mediated devices");
+        return ret;
+    }
 
     if (STREQ(action, "remove"))
         return udevRemoveOneDevice(device);
-- 
2.41.0




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