// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2001-2005 Silicon Graphics, Inc. * All Rights Reserved.
*/ #ifndef __XFS_SYSCTL_H__ #define __XFS_SYSCTL_H__
#include <linux/sysctl.h>
/* * Tunable xfs parameters
*/
typedefstruct xfs_sysctl_val { int min; int val; int max;
} xfs_sysctl_val_t;
typedefstruct xfs_param {
xfs_sysctl_val_t sgid_inherit; /* Inherit S_ISGID if process' GID is
* not a member of parent dir GID. */
xfs_sysctl_val_t symlink_mode; /* Link creat mode affected by umask */
xfs_sysctl_val_t panic_mask; /* bitmask to cause panic on errors. */
xfs_sysctl_val_t error_level; /* Degree of reporting for problems */
xfs_sysctl_val_t syncd_timer; /* Interval between xfssyncd wakeups */
xfs_sysctl_val_t stats_clear; /* Reset all XFS statistics to zero. */
xfs_sysctl_val_t inherit_sync; /* Inherit the "sync" inode flag. */
xfs_sysctl_val_t inherit_nodump;/* Inherit the "nodump" inode flag. */
xfs_sysctl_val_t inherit_noatim;/* Inherit the "noatime" inode flag. */
xfs_sysctl_val_t inherit_nosym; /* Inherit the "nosymlinks" flag. */
xfs_sysctl_val_t rotorstep; /* inode32 AG rotoring control knob */
xfs_sysctl_val_t inherit_nodfrg;/* Inherit the "nodefrag" inode flag. */
xfs_sysctl_val_t fstrm_timer; /* Filestream dir-AG assoc'n timeout. */
xfs_sysctl_val_t blockgc_timer; /* Interval between blockgc scans */
} 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
*/
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