udevd: use dev_t or netif ifindex as database key

[elogind.git] / udev / udev-watch.c

diff --git a/udev/udev-watch.c b/udev/udev-watch.c
index 5fa60101c46ad63cb99e444d4b103c6f5d33217c..9e1b8d8553e3650f39519df602153072281a04ce 100644 (file)
--- a/udev/udev-watch.c
+++ b/udev/udev-watch.c
@@ -109,7 +109,6 @@ unlink:
 void udev_watch_begin(struct udev *udev, struct udev_device *dev)
 {
        char filename[UTIL_PATH_SIZE];
-       char majmin[UTIL_PATH_SIZE];
        int wd;
 
        if (inotify_fd < 0)
@@ -123,13 +122,10 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev)
                return;
        }
 
-       snprintf(majmin, sizeof(majmin), "%c%i:%i",
-                strcmp(udev_device_get_subsystem(dev), "block") == 0 ? 'b' : 'c',
-                major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
        snprintf(filename, sizeof(filename), "%s/.udev/watch/%d", udev_get_dev_path(udev), wd);
        util_create_path(udev, filename);
        unlink(filename);
-       symlink(majmin, filename);
+       symlink(udev_device_get_id_filename(dev), filename);
 
        udev_device_set_watch_handle(dev, wd);
 }