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-rw-r--r--hurd/fsys.defs12
1 files changed, 12 insertions, 0 deletions
diff --git a/hurd/fsys.defs b/hurd/fsys.defs
index 15c903b7..c031da7a 100644
--- a/hurd/fsys.defs
+++ b/hurd/fsys.defs
@@ -135,3 +135,15 @@ routine fsys_get_children (
server: fsys_t;
RPT
out children: data_t);
+
+/* Return information about the source of the receiving filesystem.
+ If the concept of a source is applicable, SOURCE should refer to
+ the source of the receiving translator and should be a description
+ considered appropriate in the context of the translator. For
+ example for the case of block device based filesystems, SOURCE
+ should be the file name of the underlying block device. */
+routine fsys_get_source (
+ server: fsys_t;
+ RPT
+ out source: string_t);
+