4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
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32 * Lustre is a trademark of Sun Microsystems, Inc.
35 #ifndef __LINUX_CLASS_OBD_H
36 #define __LINUX_CLASS_OBD_H
39 #error Do not #include this file directly. #include <obd_class.h> instead
43 #include <sys/types.h>
44 #include <libcfs/list.h>
46 #include <asm/uaccess.h>
47 #include <linux/types.h>
49 #include <linux/time.h>
50 #include <linux/timer.h>
54 # ifndef HAVE_SERVER_SUPPORT
56 /* hash info structure used by the directory hash */
57 # define LDISKFS_DX_HASH_LEGACY 0
58 # define LDISKFS_DX_HASH_HALF_MD4 1
59 # define LDISKFS_DX_HASH_TEA 2
60 # define LDISKFS_DX_HASH_R5 3
61 # define LDISKFS_DX_HASH_SAME 4
62 # define LDISKFS_DX_HASH_MAX 4
64 /* hash info structure used by the directory hash */
65 struct ldiskfs_dx_hash_info
73 # define LDISKFS_HTREE_EOF 0x7fffffff
75 int ldiskfsfs_dirhash(const char *name, int len, struct ldiskfs_dx_hash_info *hinfo);
77 # endif /* HAVE_SERVER_SUPPORT */
78 #endif /* __KERNEL__ */
82 void obdo_from_la(struct obdo *dst, struct lu_attr *la, __u64 valid);
83 void la_from_obdo(struct lu_attr *la, struct obdo *dst, obd_flag valid);
84 void obdo_refresh_inode(struct inode *dst, struct obdo *src, obd_flag valid);
85 void obdo_to_inode(struct inode *dst, struct obdo *src, obd_flag valid);
86 #define ll_inode_flags(inode) (inode->i_flags)
90 #if !defined(__KERNEL__)
91 #define to_kdev_t(dev) dev
92 #define kdev_t_to_nr(dev) dev
95 #endif /* __LINUX_OBD_CLASS_H */