util.h | Explore in Territory

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
 * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
 */

#ifndef __UTIL_DOT_H__
#define __UTIL_DOT_H__

#ifdef pr_fmt
#undef pr_fmt
#define pr_fmt(fmt) …
#endif

#include <linux/mempool.h>

#include "incore.h"

#define fs_emerg(fs, fmt, ...) …
#define fs_warn(fs, fmt, ...) …
#define fs_err(fs, fmt, ...) …
#define fs_info(fs, fmt, ...) …

void gfs2_assert_i(struct gfs2_sbd *sdp);

#define gfs2_assert(sdp, assertion) …


void gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
			    const char *function, char *file, unsigned int line,
			    bool delayed);

#define gfs2_assert_withdraw(sdp, assertion) …

#define gfs2_assert_withdraw_delayed(sdp, assertion) …

void gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
			const char *function, char *file, unsigned int line);

#define gfs2_assert_warn(sdp, assertion) …

void gfs2_consist_i(struct gfs2_sbd *sdp,
		    const char *function, char *file, unsigned int line);

#define gfs2_consist(sdp) …


void gfs2_consist_inode_i(struct gfs2_inode *ip,
			  const char *function, char *file, unsigned int line);

#define gfs2_consist_inode(ip) …


void gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd,
			  const char *function, char *file, unsigned int line);

#define gfs2_consist_rgrpd(rgd) …


int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
		       const char *function,
		       char *file, unsigned int line);

static inline int gfs2_meta_check(struct gfs2_sbd *sdp,
				    struct buffer_head *bh)
{ … }

int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
			   u16 type, u16 t,
			   const char *function,
			   char *file, unsigned int line);

static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
					struct buffer_head *bh,
					u16 type,
					const char *function,
					char *file, unsigned int line)
{ … }

#define gfs2_metatype_check(sdp, bh, type) …

static inline void gfs2_metatype_set(struct buffer_head *bh, u16 type,
				     u16 format)
{ … }


int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
		    char *file, unsigned int line);

int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
		        bool verbose);
int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp);
void gfs2_freeze_unlock(struct gfs2_sbd *sdp);

#define gfs2_io_error(sdp) …


void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
			const char *function, char *file, unsigned int line,
			bool withdraw);

#define gfs2_io_error_bh_wd(sdp, bh) …

#define gfs2_io_error_bh(sdp, bh) …


extern struct kmem_cache *gfs2_glock_cachep;
extern struct kmem_cache *gfs2_glock_aspace_cachep;
extern struct kmem_cache *gfs2_inode_cachep;
extern struct kmem_cache *gfs2_bufdata_cachep;
extern struct kmem_cache *gfs2_rgrpd_cachep;
extern struct kmem_cache *gfs2_quotad_cachep;
extern struct kmem_cache *gfs2_qadata_cachep;
extern struct kmem_cache *gfs2_trans_cachep;
extern mempool_t *gfs2_page_pool;
extern struct workqueue_struct *gfs2_control_wq;

static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
					   unsigned int *p)
{ … }

/**
 * gfs2_withdraw_delayed - withdraw as soon as possible without deadlocks
 * @sdp: the superblock
 */
static inline void gfs2_withdraw_delayed(struct gfs2_sbd *sdp)
{ … }

/**
 * gfs2_withdrawing_or_withdrawn - test whether the file system is withdrawing
 *                                 or withdrawn
 * @sdp: the superblock
 */
static inline bool gfs2_withdrawing_or_withdrawn(struct gfs2_sbd *sdp)
{ … }

/**
 * gfs2_withdrawing - check if a withdraw is pending
 * @sdp: the superblock
 */
static inline bool gfs2_withdrawing(struct gfs2_sbd *sdp)
{ … }

static inline bool gfs2_withdraw_in_prog(struct gfs2_sbd *sdp)
{ … }

#define gfs2_tune_get(sdp, field) …

__printf(2, 3)
void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...);
int gfs2_withdraw(struct gfs2_sbd *sdp);

#endif /* __UTIL_DOT_H__ */
linux/fs/gfs2/util.h
