xref: /openbmc/linux/fs/xfs/xfs_globals.c (revision 65417d9f)
1 /*
2  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
3  * All Rights Reserved.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it would be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write the Free Software Foundation,
16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17  */
18 #include "xfs.h"
19 #include "xfs_sysctl.h"
20 
21 /*
22  * Tunable XFS parameters.  xfs_params is required even when CONFIG_SYSCTL=n,
23  * other XFS code uses these values.  Times are measured in centisecs (i.e.
24  * 100ths of a second) with the exception of eofb_timer and cowb_timer, which
25  * are measured in seconds.
26  */
27 xfs_param_t xfs_params = {
28 			  /*	MIN		DFLT		MAX	*/
29 	.sgid_inherit	= {	0,		0,		1	},
30 	.symlink_mode	= {	0,		0,		1	},
31 	.panic_mask	= {	0,		0,		255	},
32 	.error_level	= {	0,		3,		11	},
33 	.syncd_timer	= {	1*100,		30*100,		7200*100},
34 	.stats_clear	= {	0,		0,		1	},
35 	.inherit_sync	= {	0,		1,		1	},
36 	.inherit_nodump	= {	0,		1,		1	},
37 	.inherit_noatim = {	0,		1,		1	},
38 	.xfs_buf_timer	= {	100/2,		1*100,		30*100	},
39 	.xfs_buf_age	= {	1*100,		15*100,		7200*100},
40 	.inherit_nosym	= {	0,		0,		1	},
41 	.rotorstep	= {	1,		1,		255	},
42 	.inherit_nodfrg	= {	0,		1,		1	},
43 	.fstrm_timer	= {	1,		30*100,		3600*100},
44 	.eofb_timer	= {	1,		300,		3600*24},
45 	.cowb_timer	= {	1,		1800,		3600*24},
46 };
47 
48 struct xfs_globals xfs_globals = {
49 	.log_recovery_delay	=	0,	/* no delay by default */
50 #ifdef XFS_ASSERT_FATAL
51 	.bug_on_assert		=	true,	/* assert failures BUG() */
52 #else
53 	.bug_on_assert		=	false,	/* assert failures WARN() */
54 #endif
55 };
56