/*
* Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_SYSCTL_H__
#define __XFS_SYSCTL_H__
#include <linux/sysctl.h>
/*
* Tunable xfs parameters
*/
#define XFS_PARAM (sizeof(struct xfs_param) / sizeof(ulong))
typedef struct xfs_param {
ulong refcache_size; /* Size of NFS reference cache. */
ulong refcache_purge; /* # of entries to purge each time. */
ulong stats_clear; /* Reset all XFS statistics to zero. */
ulong restrict_chown; /* Root/non-root can give away files. */
ulong sgid_inherit; /* Inherit ISGID bit if process' GID is */
/* not a member of the parent dir GID. */
ulong symlink_mode; /* Symlink creat mode affected by umask. */
ulong panic_mask; /* bitmask to specify panics on errors. */
} xfs_param_t;
enum {
XFS_REFCACHE_SIZE = 1,
XFS_REFCACHE_PURGE = 2,
XFS_STATS_CLEAR = 3,
XFS_RESTRICT_CHOWN = 4,
XFS_SGID_INHERIT = 5,
XFS_SYMLINK_MODE = 6,
XFS_PANIC_MASK = 7,
};
extern xfs_param_t xfs_params;
#ifdef CONFIG_SYSCTL
extern void xfs_sysctl_register(void);
extern void xfs_sysctl_unregister(void);
#else
static __inline void xfs_sysctl_register(void) { };
static __inline void xfs_sysctl_unregister(void) { };
#endif
#endif /* __XFS_SYSCTL_H__ */