udev-event: split out update_clone()

No functional change, preparation for later commits.

diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 4541b0e0fb1ebefb093cfeea5c03aa6b48f02ff5..68c7fed8a1f28adcb71a057d0fd0bfc445034a25 100644 (file)
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -324,6 +324,34 @@ static int copy_all_tags(sd_device *d, sd_device *s) {
         return 0;
 }
 
+static int update_clone(UdevEvent *event) {
+        sd_device *dev = ASSERT_PTR(ASSERT_PTR(event)->dev_db_clone);
+        int r;
+
+        /* Drop previously added property for safety to make IMPORT{db}="ID_RENAMING" not work. This is
+         * mostly for 'move' uevent, but let's do unconditionally. Why? If a network interface is renamed in
+         * initrd, then udevd may lose the 'move' uevent during switching root. Usually, we do not set the
+         * persistent flag for network interfaces, but user may set it. Just for safety. */
+
+        r = device_add_property(dev, "ID_RENAMING", NULL);
+        if (r < 0)
+                return log_device_debug_errno(dev, r, "Failed to remove 'ID_RENAMING' property: %m");
+
+        /* If the database file already exists, append ID_PROCESSING property to the existing database,
+         * to indicate that the device is being processed by udevd. */
+        if (device_has_db(dev) > 0) {
+                r = device_add_property(dev, "ID_PROCESSING", "1");
+                if (r < 0)
+                        return log_device_warning_errno(dev, r, "Failed to add 'ID_PROCESSING' property: %m");
+
+                r = device_update_db(dev);
+                if (r < 0)
+                        return log_device_warning_errno(dev, r, "Failed to update database under /run/udev/data/: %m");
+        }
+
+        return 0;
+}
+
 int udev_event_execute_rules(UdevEvent *event, UdevRules *rules) {
         sd_device_action_t action;
         sd_device *dev;
@@ -347,25 +375,9 @@ int udev_event_execute_rules(UdevEvent *event, UdevRules *rules) {
         if (r < 0)
                 log_device_warning_errno(dev, r, "Failed to copy all tags from old database entry, ignoring: %m");
 
-        /* Drop previously added property for safety to make IMPORT{db}="ID_RENAMING" not work. This is
-         * mostly for 'move' uevent, but let's do unconditionally. Why? If a network interface is renamed in
-         * initrd, then udevd may lose the 'move' uevent during switching root. Usually, we do not set the
-         * persistent flag for network interfaces, but user may set it. Just for safety. */
-        r = device_add_property(event->dev_db_clone, "ID_RENAMING", NULL);
+        r = update_clone(event);
         if (r < 0)
-                return log_device_debug_errno(dev, r, "Failed to remove 'ID_RENAMING' property: %m");
-
-        /* If the database file already exists, append ID_PROCESSING property to the existing database,
-         * to indicate that the device is being processed by udevd. */
-        if (device_has_db(event->dev_db_clone) > 0) {
-                r = device_add_property(event->dev_db_clone, "ID_PROCESSING", "1");
-                if (r < 0)
-                        return log_device_warning_errno(event->dev_db_clone, r, "Failed to add 'ID_PROCESSING' property: %m");
-
-                r = device_update_db(event->dev_db_clone);
-                if (r < 0)
-                        return log_device_warning_errno(event->dev_db_clone, r, "Failed to update database under /run/udev/data/: %m");
-        }
+                return r;
 
         DEVICE_TRACE_POINT(rules_start, dev);