Branch HEAD

[fs/lustre-release.git] / libcfs / libcfs / linux / linux-utils.c

diff --git a/libcfs/libcfs/linux/linux-utils.c b/libcfs/libcfs/linux/linux-utils.c
new file mode 100644 (file)
index 0000000..60f7cb8
--- /dev/null
+++ b/libcfs/libcfs/linux/linux-utils.c
@@ -0,0 +1,60 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002 Cluster File Systems, Inc.
+ * Author: Phil Schwan <phil@clusterfs.com>
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre 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 Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/*
+ * miscellaneous libcfs stuff
+ */
+#define DEBUG_SUBSYSTEM S_LNET
+#include <lnet/types.h>
+
+/*
+ * Convert server error code to client format. Error codes are from
+ * Linux errno.h, so for Linux client---identity.
+ */
+int convert_server_error(__u64 ecode)
+{
+       return ecode;
+}
+EXPORT_SYMBOL(convert_server_error);
+
+/*
+ * convert <fcntl.h> flag from client to server.
+ */
+int convert_client_oflag(int cflag, int *result)
+{
+        *result = cflag;
+       return 0;
+}
+EXPORT_SYMBOL(convert_client_oflag);
+
+void cfs_stack_trace_fill(struct cfs_stack_trace *trace)
+{}
+
+EXPORT_SYMBOL(cfs_stack_trace_fill);
+
+void *cfs_stack_trace_frame(struct cfs_stack_trace *trace, int frame_no)
+{
+        return NULL;
+}
+EXPORT_SYMBOL(cfs_stack_trace_frame);
+