xref: /linux/fs/xfs/xfs_globals.c (revision 151ebcf0797b1a3ba53c8843dc21748c80e098c7)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4  * All Rights Reserved.
5  */
6 #include "xfs.h"
7 #include "xfs_error.h"
8 
9 /*
10  * Tunable XFS parameters.  xfs_params is required even when CONFIG_SYSCTL=n,
11  * other XFS code uses these values.  Times are measured in centisecs (i.e.
12  * 100ths of a second) with the exception of blockgc_timer, which is measured
13  * in seconds.
14  */
15 xfs_param_t xfs_params = {
16 			  /*	MIN		DFLT		MAX	*/
17 	.sgid_inherit	= {	0,		0,		1	},
18 	.symlink_mode	= {	0,		0,		1	},
19 	.panic_mask	= {	0,		0,		XFS_PTAG_MASK},
20 	.error_level	= {	0,		3,		11	},
21 	.syncd_timer	= {	1*100,		30*100,		7200*100},
22 	.stats_clear	= {	0,		0,		1	},
23 	.inherit_sync	= {	0,		1,		1	},
24 	.inherit_nodump	= {	0,		1,		1	},
25 	.inherit_noatim = {	0,		1,		1	},
26 	.xfs_buf_timer	= {	100/2,		1*100,		30*100	},
27 	.xfs_buf_age	= {	1*100,		15*100,		7200*100},
28 	.inherit_nosym	= {	0,		0,		1	},
29 	.rotorstep	= {	1,		1,		255	},
30 	.inherit_nodfrg	= {	0,		1,		1	},
31 	.fstrm_timer	= {	1,		30*100,		3600*100},
32 	.blockgc_timer	= {	1,		300,		3600*24},
33 };
34 
35 struct xfs_globals xfs_globals = {
36 	.log_recovery_delay	=	0,	/* no delay by default */
37 	.mount_delay		=	0,	/* no delay by default */
38 #ifdef XFS_ASSERT_FATAL
39 	.bug_on_assert		=	true,	/* assert failures BUG() */
40 #else
41 	.bug_on_assert		=	false,	/* assert failures WARN() */
42 #endif
43 #ifdef DEBUG
44 	.pwork_threads		=	-1,	/* automatic thread detection */
45 	.larp			=	false,	/* log attribute replay */
46 #endif
47 
48 	/*
49 	 * Leave this many record slots empty when bulk loading btrees.  By
50 	 * default we load new btree leaf blocks 75% full.
51 	 */
52 	.bload_leaf_slack	=	-1,
53 
54 	/*
55 	 * Leave this many key/ptr slots empty when bulk loading btrees.  By
56 	 * default we load new btree node blocks 75% full.
57 	 */
58 	.bload_node_slack	=	-1,
59 };
60