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/*
* 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.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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* libcfs/include/libcfs/linux/linux-fs.h
*
* Basic library routines.
*/
#ifndef __LIBCFS_LINUX_CFS_FS_H__
#define __LIBCFS_LINUX_CFS_FS_H__
#ifndef __LIBCFS_LIBCFS_H__
#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead
#endif
#include <linux/fs.h>
#include <linux/stat.h>
#include <linux/mount.h>
#include <linux/backing-dev.h>
#include <linux/posix_acl_xattr.h>
#define filp_size(f) \
(i_size_read((f)->f_dentry->d_inode))
#define filp_poff(f) \
(&(f)->f_pos)
# define do_fsync(fp, flag) \
((fp)->f_op->fsync(fp, 0, LLONG_MAX, flag))
#define filp_read(fp, buf, size, pos) \
((fp)->f_op->read((fp), (buf), (size), pos))
#define filp_write(fp, buf, size, pos) \
((fp)->f_op->write((fp), (buf), (size), pos))
#define filp_fsync(fp) \
do_fsync(fp, 1)
#define flock_type(fl) ((fl)->fl_type)
#define flock_set_type(fl, type) do { (fl)->fl_type = (type); } while (0)
#define flock_pid(fl) ((fl)->fl_pid)
#define flock_set_pid(fl, pid) do { (fl)->fl_pid = (pid); } while (0)
#define flock_start(fl) ((fl)->fl_start)
#define flock_set_start(fl, st) do { (fl)->fl_start = (st); } while (0)
#define flock_end(fl) ((fl)->fl_end)
#define flock_set_end(fl, end) do { (fl)->fl_end = (end); } while (0)
#ifndef IFSHIFT
#define IFSHIFT 12
#endif
#ifndef IFTODT
#define IFTODT(type) (((type) & S_IFMT) >> IFSHIFT)
#endif
#ifndef DTTOIF
#define DTTOIF(dirtype) ((dirtype) << IFSHIFT)
#endif
#endif
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