/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * 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.
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * 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.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_CLASS
#ifdef __KERNEL__
#include <linux/kmod.h> /* for request_module() */
#include <linux/module.h>
-#include <linux/random.h>
#include <linux/slab.h>
#include <linux/pagemap.h>
#else
#include <lustre/lustre_idl.h>
#ifdef __KERNEL__
-#include <linux/jbd.h>
+
#ifdef HAVE_SERVER_SUPPORT
-/* LDISKFS_SB() */
+
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs_jbd2.h>
+#include <ldiskfs/ldiskfs.h>
+#else
+#include <linux/jbd.h>
#include <linux/ldiskfs_fs.h>
#endif
+
+#endif
#endif
static int mea_last_char_hash(int count, char *name, int namelen)
{
/* This hash calculate method must be same as the lvar hash method */
#define LVAR_HASH_SANDWICH (0)
-#define LVAR_HASH_TEA (1)
-#define LVAR_HASH_R5 (0)
#define LVAR_HASH_PREFIX (0)
static __u32 hash_build0(const char *name, int namelen)
} else {
struct ldiskfs_dx_hash_info hinfo;
- if (LVAR_HASH_TEA)
- hinfo.hash_version = LDISKFS_DX_HASH_TEA;
- else
- hinfo.hash_version = LDISKFS_DX_HASH_R5;
+ hinfo.hash_version = LDISKFS_DX_HASH_TEA;
hinfo.seed = 0;
ldiskfsfs_dirhash(name, namelen, &hinfo);
result = hinfo.hash;
#else
static int mea_hash_segment(int count, char *name, int namelen)
{
-#warning "fix for liblustre"
return 0;
}
#endif
LASSERT(c < mea->mea_count);
return c;
}
-