resolve device name using libblkid

util/cutil.go

@@ -0,0 +1,16 @@
+package util
+
+/*
+#cgo LDFLAGS: -lblkid -luuid
+#include<blkid/blkid.h>
+#include<stdlib.h>
+*/
+import "C"
+import "unsafe"
+
+func ResolveDevice(spec string) string {
+	cString := C.blkid_evaluate_spec(C.CString(spec), nil)
+	defer C.free(unsafe.Pointer(cString)) 
+	return C.GoString(cString)
+}
+