Initial revision

1 files changed, 48 insertions, 0 deletions

diff --git a/libdiskfs/shutdown.c b/libdiskfs/shutdown.c
new file mode 100644
index 00000000..440ce11f
--- /dev/null
+++ b/libdiskfs/shutdown.c
@@ -0,0 +1,48 @@
+/*
+   Copyright (C) 1993, 1994 Free Software Foundation
+
+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 the GNU Hurd; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Written by Michael I. Bushnell.  */
+
+#include "priv.h"
+
+/* Shutdown the filesystem; flags are as for fsys_goaway. */
+error_t 
+diskfs_shutdown (int flags)
+{
+  void sync_trans (struct trans_link *trans, void *arg)
+    {
+      fsys_goaway (trans->control, (int) arg);
+    }
+  
+  if (flags & FSYS_GOAWAY_RECURSE)
+    fshelp_translator_iterate (sync_trans, (void *)flags);
+  
+  if ((flags & FSYS_GOAWAY_UNLINK)
+       && S_ISDIR (diskfs_root_node->dn_stat.st_mode))
+    return EBUSY;
+      
+  /* XXX doesn't handle GOAWAY_FORCE yet */
+
+  if (!(flags & FSYS_GOAWAY_NOSYNC))
+    {
+      diskfs_shutdown_pager ();
+      diskfs_set_hypermetadata (1, 1);
+    }
+  return 0;
+}