1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef __LINUX_CLASS_OBD_H
38 #define __LINUX_CLASS_OBD_H
41 #error Do not #include this file directly. #include <obd_class.h> instead
45 #include <sys/types.h>
46 #include <libcfs/list.h>
48 #include <asm/uaccess.h>
49 #include <linux/types.h>
51 #include <linux/time.h>
52 #include <linux/timer.h>
56 # ifndef HAVE_SERVER_SUPPORT
58 /* hash info structure used by the directory hash */
59 # define LDISKFS_DX_HASH_LEGACY 0
60 # define LDISKFS_DX_HASH_HALF_MD4 1
61 # define LDISKFS_DX_HASH_TEA 2
62 # define LDISKFS_DX_HASH_R5 3
63 # define LDISKFS_DX_HASH_SAME 4
64 # define LDISKFS_DX_HASH_MAX 4
66 /* hash info structure used by the directory hash */
67 struct ldiskfs_dx_hash_info
75 # define LDISKFS_HTREE_EOF 0x7fffffff
77 int ldiskfsfs_dirhash(const char *name, int len, struct ldiskfs_dx_hash_info *hinfo);
79 # endif /* HAVE_SERVER_SUPPORT */
80 #endif /* __KERNEL__ */
84 void obdo_from_la(struct obdo *dst, struct lu_attr *la, obd_flag valid);
85 void obdo_refresh_inode(struct inode *dst, struct obdo *src, obd_flag valid);
86 void obdo_to_inode(struct inode *dst, struct obdo *src, obd_flag valid);
87 #define ll_inode_flags(inode) (inode->i_flags)
91 #if !defined(__KERNEL__)
92 #define to_kdev_t(dev) dev
93 #define kdev_t_to_nr(dev) dev
96 #endif /* __LINUX_OBD_CLASS_H */