2001-02-25 Roland McGrath <roland@frob.com>

	* readonly-changed.c: New file.
	* Makefile (OTHERSRCS): Add it.

1 files changed, 31 insertions, 0 deletions

diff --git a/libdiskfs/readonly-changed.c b/libdiskfs/readonly-changed.c
new file mode 100644
index 00000000..44ee9225
--- /dev/null
+++ b/libdiskfs/readonly-changed.c
@@ -0,0 +1,31 @@
+/* Default hook for change to/from read-only
+
+   Copyright (C) 2001 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "diskfs.h"
+
+/* The user may define this function.  It is called when the disk has been
+   changed from read-only to read-write mode or vice-versa.  READONLY is the
+   new state (which is also reflected in DISKFS_READONLY).  This function is
+   also called during initial startup if the filesystem is to be writable.  */
+void
+diskfs_readonly_changed (int readonly)
+{
+  /* By default do nothing at all.  */
+}