linux/fs/xfs/xfs_sysctl.h

// 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
 */

xfs_sysctl_val_t;

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 { … };

extern xfs_param_t	xfs_params;

struct xfs_globals { … };
extern struct xfs_globals	xfs_globals;

#ifdef CONFIG_SYSCTL
extern int xfs_sysctl_register(void);
extern void xfs_sysctl_unregister(void);
#else
#define xfs_sysctl_register …
#define xfs_sysctl_unregister …
#endif /* CONFIG_SYSCTL */

#endif /* __XFS_SYSCTL_H__ */