shutdown: loop - convert to enumerate match

1 files changed, 2 insertions, 8 deletions

diff --git a/src/core/umount.c b/src/core/umount.c
index f0f2711295..3fcb90eca4 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -219,7 +219,8 @@ static int loopback_list_get(MountPoint **head) {
         }
 
         if (udev_enumerate_add_match_subsystem(e, "block") < 0 ||
-            udev_enumerate_add_match_sysname(e, "loop*") < 0) {
+            udev_enumerate_add_match_sysname(e, "loop*") < 0 ||
+            udev_enumerate_add_match_sysattr(e, "loop/backing_file", NULL) < 0) {
                 r = -EIO;
                 goto finish;
         }
@@ -233,7 +234,6 @@ static int loopback_list_get(MountPoint **head) {
         udev_list_entry_foreach(item, first) {
                 MountPoint *lb;
                 struct udev_device *d;
-                const char *backing;
                 char *loop;
                 const char *dn;
 
@@ -242,12 +242,6 @@ static int loopback_list_get(MountPoint **head) {
                         goto finish;
                 }
 
-                backing = udev_device_get_sysattr_value(d, "loop/backing_file");
-                if (!backing) {
-                        udev_device_unref(d);
-                        continue;
-                }
-
                 if (!(dn = udev_device_get_devnode(d))) {
                         udev_device_unref(d);
                         continue;