diff options
| -rw-r--r-- | src/core/device.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/core/device.c b/src/core/device.c index 56ed947089..807547c87f 100644 --- a/src/core/device.c +++ b/src/core/device.c @@ -315,12 +315,19 @@ static int device_setup_unit(Manager *m, struct udev_device *dev, const char *pa u = manager_get_unit(m, e); - if (u && - sysfs && - DEVICE(u)->sysfs && - !path_equal(DEVICE(u)->sysfs, sysfs)) { - log_unit_debug(u, "Device %s appeared twice with different sysfs paths %s and %s", e, DEVICE(u)->sysfs, sysfs); - return -EEXIST; + /* The device unit can still be present even if the device was + * unplugged: a mount unit can reference it hence preventing + * the GC to have garbaged it. That's desired since the device + * unit may have a dependency on the mount unit which was + * added during the loading of the later. */ + if (u && DEVICE(u)->state == DEVICE_PLUGGED) { + /* This unit is in plugged state: we're sure it's + * attached to a device. */ + if (!path_equal(DEVICE(u)->sysfs, sysfs)) { + log_unit_error(u, "Dev %s appeared twice with different sysfs paths %s and %s", + e, DEVICE(u)->sysfs, sysfs); + return -EEXIST; + } } if (!u) { |