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authorMichael I. Bushnell <mib@gnu.org>1994-02-16 19:04:25 +0000
committerMichael I. Bushnell <mib@gnu.org>1994-02-16 19:04:25 +0000
commit56ca716479768c53243f27503e27274b6cb9ea39 (patch)
treef0888f7c9ba1a405e4a9ec3dc79a7d44ff95ded9
parent9f085a9949d94e4e5cc37da34f5d3bda887949d2 (diff)
Initial revision
-rw-r--r--libdiskfs/shutdown.c48
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;
+}