File: [Development] / linux-2.6-xfs / fs / xfs / linux-2.6 / xfs_sysctl.h (download)
Revision 1.11, Wed Apr 16 20:09:14 2003 UTC (14 years, 6 months ago) by cattelan
Branch: MAIN
Changes since 1.10: +1 -1
lines
Whitespace cleanup
Merge whitespace cleanup to 2.5 tree
Merge of 2.4.x-xfs:slinx:144573a by cattelan.
Clean up some whitespace... revert some whitespace changes from previous whitespace cleanup (incorrect tabs)
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/*
* 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 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. */
ulong error_level; /* Degree of reporting for internal probs*/
} xfs_param_t;
/*
* xfs_error_level:
*
* How much error reporting will be done when internal problems are
* encountered. These problems normally return an EFSCORRUPTED to their
* caller, with no other information reported.
*
* 0 No error reports
* 1 Report EFSCORRUPTED errors that will cause a filesystem shutdown
* 5 Report all EFSCORRUPTED errors (all of the above errors, plus any
* additional errors that are known to not cause shutdowns)
*
* xfs_panic_mask bit 0x8 turns the error reports into panics
*/
enum {
XFS_STATS_CLEAR = 1,
XFS_RESTRICT_CHOWN = 2,
XFS_SGID_INHERIT = 3,
XFS_SYMLINK_MODE = 4,
XFS_PANIC_MASK = 5,
XFS_ERRLEVEL = 6,
};
extern xfs_param_t xfs_params;
#ifdef CONFIG_SYSCTL
extern void xfs_sysctl_register(void);
extern void xfs_sysctl_unregister(void);
#else
# define xfs_sysctl_register() do { } while (0)
# define xfs_sysctl_unregister() do { } while (0)
#endif /* CONFIG_SYSCTL */
#endif /* __XFS_SYSCTL_H__ */