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-rw-r--r--libdiskfs/diskfs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h
index 248aeb8e..c7ddbdca 100644
--- a/libdiskfs/diskfs.h
+++ b/libdiskfs/diskfs.h
@@ -308,6 +308,10 @@ error_t diskfs_dirrewrite_hard (struct node *dp, struct node *np,
the call to diskfs_lookup and DS is as that call set it. */
error_t diskfs_dirremove_hard (struct node *dp, struct dirstat *ds);
+/* The user must define this function. Initialize DS such that
+ diskfs_drop_dirstat will ignore it. */
+void diskfs_null_dirstat (struct dirstat *ds);
+
/* The user must define this function. DS has been set by a previous
call to diskfs_lookup on directory DP; this function is
guaranteed to be called if none of