Initial revision

1 files changed, 50 insertions, 0 deletions

diff --git a/libnetfs/drop-node.c b/libnetfs/drop-node.c
new file mode 100644
index 00000000..b3dd10a0
--- /dev/null
+++ b/libnetfs/drop-node.c
@@ -0,0 +1,50 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell, p/BSG.
+
+   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#include "netfs.h"
+
+void
+netfs_drop_node (struct node *np)
+{
+  mode_t savemode;
+  
+  if (np->dn_stat.st_nlink == 0)
+    {
+      assert (!netfs_readonly);
+      
+      if (np->allocsize != 0)
+	{
+	  np->references++;
+	  spin_unlock (&netfs_node_refcnt_lock);
+	  netfs_truncate (np, 0);
+	  
+	  netfs_nput (np);
+	  return;
+	}
+      /* How to clear? */
+    }
+  
+  fshelp_drop_transbox (&np->transbox);
+  
+  netfs_node_norefs (np);
+  spin_unlock (&netfs_node_refcnt_lock);
+}
+
+