diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_compat.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_compat.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_compat.h b/drivers/staging/lustre/lustre/include/lustre_compat.h new file mode 100644 index 000000000000..567c438e93cb --- /dev/null +++ b/drivers/staging/lustre/lustre/include/lustre_compat.h @@ -0,0 +1,77 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * 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. + * + * 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 + * version 2 along with this program; If not, see + * http://www.gnu.org/licenses/gpl-2.0.html + * + * GPL HEADER END + */ +/* + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2011, 2012, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + */ + +#ifndef _LUSTRE_COMPAT_H +#define _LUSTRE_COMPAT_H + +#include <linux/fs_struct.h> +#include <linux/namei.h> + +#include "lustre_patchless_compat.h" + +/* + * set ATTR_BLOCKS to a high value to avoid any risk of collision with other + * ATTR_* attributes (see bug 13828) + */ +#define ATTR_BLOCKS (1 << 27) + +#define current_ngroups current_cred()->group_info->ngroups +#define current_groups current_cred()->group_info->small_block + +/* + * OBD need working random driver, thus all our + * initialization routines must be called after device + * driver initialization + */ +#ifndef MODULE +#undef module_init +#define module_init(a) late_initcall(a) +#endif + +#define LTIME_S(time) (time.tv_sec) + +#ifndef QUOTA_OK +# define QUOTA_OK 0 +#endif +#ifndef NO_QUOTA +# define NO_QUOTA (-EDQUOT) +#endif + +#if !defined(_ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_) && !defined(ext2_set_bit) +# define ext2_set_bit __test_and_set_bit_le +# define ext2_clear_bit __test_and_clear_bit_le +# define ext2_test_bit test_bit_le +# define ext2_find_first_zero_bit find_first_zero_bit_le +# define ext2_find_next_zero_bit find_next_zero_bit_le +#endif + +#endif /* _LUSTRE_COMPAT_H */ |