[PATCH 15/17] hurd: add fsys_get_source

[Justus Winter]

---
 hurd/fsys.defs |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hurd/fsys.defs b/hurd/fsys.defs
index 4b649d9..4f89946 100644
--- a/hurd/fsys.defs
+++ b/hurd/fsys.defs
@@ -135,3 +135,11 @@ routine fsys_get_children (
        server: fsys_t;
        RPT
         out children: data_t);
+
+/* Return information about the source of the receiving
+   filesystem. The routine may return an zero-sized string to indicate
+   that the concept of a source device is not applicable.  */
+routine fsys_get_source (
+       server: fsys_t;
+       RPT
+        out source: string_t);
-- 
1.7.10.4