tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32
33/*
34 * This file contains globals needed by XFS that were normally defined
35 * somewhere else in IRIX.
36 */
37
38#include "xfs.h"
39#include "xfs_cred.h"
40#include "xfs_sysctl.h"
41
42/*
43 * System memory size - used to scale certain data structures in XFS.
44 */
45unsigned long xfs_physmem;
46
47/*
48 * Tunable XFS parameters. xfs_params is required even when CONFIG_SYSCTL=n,
49 * other XFS code uses these values. Times are measured in centisecs (i.e.
50 * 100ths of a second).
51 */
52xfs_param_t xfs_params = {
53 /* MIN DFLT MAX */
54 .restrict_chown = { 0, 1, 1 },
55 .sgid_inherit = { 0, 0, 1 },
56 .symlink_mode = { 0, 0, 1 },
57 .panic_mask = { 0, 0, 127 },
58 .error_level = { 0, 3, 11 },
59 .syncd_timer = { 1*100, 30*100, 7200*100},
60 .stats_clear = { 0, 0, 1 },
61 .inherit_sync = { 0, 1, 1 },
62 .inherit_nodump = { 0, 1, 1 },
63 .inherit_noatim = { 0, 1, 1 },
64 .xfs_buf_timer = { 100/2, 1*100, 30*100 },
65 .xfs_buf_age = { 1*100, 15*100, 7200*100},
66 .inherit_nosym = { 0, 0, 1 },
67 .rotorstep = { 1, 1, 255 },
68};
69
70/*
71 * Global system credential structure.
72 */
73cred_t sys_cred_val, *sys_cred = &sys_cred_val;
74