/*
 * 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) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
 * Use is subject to license terms.
 */
/*
 * Copyright (c) 2012 Whamcloud, Inc.
 */
/*
 * This file is part of Lustre, http://www.lustre.org/
 * Lustre is a trademark of Sun Microsystems, Inc.
 *
 * lustre/include/linux/lustre_mds.h
 *
 * MDS data structures.
 * See also lustre_idl.h for wire formats of requests.
 */

#ifndef _LINUX_LUSTRE_MDS_H
#define _LINUX_LUSTRE_MDS_H

#ifndef _LUSTRE_MDS_H
#error Do not #include this file directly. #include <lustre_mds.h> instead
#endif

#ifdef __KERNEL__
# include <linux/fs.h>
# include <linux/dcache.h>
# ifdef CONFIG_FS_POSIX_ACL
#  include <linux/posix_acl_xattr.h>
# endif /* CONFIG_FS_POSIX_ACL */
# include <linux/lustre_intent.h>
#endif /* __KERNEL__ */

struct mds_obd;
struct ptlrpc_request;
struct obd_device;
struct ll_file_data;

/* mds/handler.c */
#ifdef __KERNEL__
struct dentry *mds_fid2locked_dentry(struct obd_device *obd, struct ll_fid *fid,
                                     struct vfsmount **mnt, int lock_mode,
                                     struct lustre_handle *lockh,
                                     __u64 lockpart);
int mds_update_server_data(struct obd_device *, int force_sync);

/* mds/mds_fs.c */
int mds_fs_setup(struct obd_device *obddev, struct vfsmount *mnt);
int mds_fs_cleanup(struct obd_device *obddev);
#endif

#endif