1 files changed, 17 insertions, 0 deletions

diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c
index 0686a0741..9b5283f87 100644
--- a/util-linux/volume_id/get_devname.c
+++ b/util-linux/volume_id/get_devname.c
@@ -260,3 +260,20 @@ char *get_devname_from_uuid(const char *spec)
         }
         return NULL;
 }
+
+int resolve_mount_spec(char **fsname)
+{
+        char *tmp = *fsname;
+
+        if (strncmp(*fsname, "UUID=", 5) == 0)
+                tmp = get_devname_from_uuid(*fsname + 5);
+        else if (strncmp(*fsname, "LABEL=", 6) == 0)
+                tmp = get_devname_from_label(*fsname + 6);
+
+        if (tmp == *fsname)
+                return 0; /* no UUID= or LABEL= prefix found */
+
+        if (tmp)
+                *fsname = tmp;
+        return 1;
+}