libudev-device: fix lazy loading of devlinks, properties and tags

If the underlying device has not read in the properties yet, the generation will be 0, so
make sure we trigger the reading at least once.

diff --git a/src/libsystemd/sd-device/device-enumerator-private.h b/src/libsystemd/sd-device/device-enumerator-private.h
index 543aed4ff52fd2fd1668beb35e23d8d3b1d26c62..adc5af795bc219d1191c7133eb2af2c0b17e5887 100644 (file)
--- a/src/libsystemd/sd-device/device-enumerator-private.h
+++ b/src/libsystemd/sd-device/device-enumerator-private.h
@@ -30,6 +30,9 @@ int device_enumerator_add_device(sd_device_enumerator *enumerator, sd_device *de
 int device_enumerator_add_match_is_initialized(sd_device_enumerator *enumerator);
 sd_device *device_enumerator_get_first(sd_device_enumerator *enumerator);
 sd_device *device_enumerator_get_next(sd_device_enumerator *enumerator);
+        bool properties_read:1;
+        bool tags_read:1;
+        bool devlinks_read:1;
 
 #define FOREACH_DEVICE_AND_SUBSYSTEM(enumerator, device)       \
         for (device = device_enumerator_get_first(enumerator); \