2019-05-31 01:09:56 -07:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2006-01-16 09:50:04 -07:00
|
|
|
/*
|
|
|
|
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
|
2006-05-18 12:09:15 -07:00
|
|
|
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
|
2006-01-16 09:50:04 -07:00
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef __UTIL_DOT_H__
|
|
|
|
#define __UTIL_DOT_H__
|
|
|
|
|
2014-03-06 13:10:45 -07:00
|
|
|
#ifdef pr_fmt
|
|
|
|
#undef pr_fmt
|
|
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
#endif
|
|
|
|
|
2012-03-08 05:10:23 -07:00
|
|
|
#include <linux/mempool.h>
|
|
|
|
|
2006-09-05 07:39:21 -07:00
|
|
|
#include "incore.h"
|
2006-01-16 09:50:04 -07:00
|
|
|
|
2014-03-06 13:10:46 -07:00
|
|
|
#define fs_emerg(fs, fmt, ...) \
|
|
|
|
pr_emerg("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
|
2014-03-06 13:10:45 -07:00
|
|
|
#define fs_warn(fs, fmt, ...) \
|
|
|
|
pr_warn("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
|
|
|
|
#define fs_err(fs, fmt, ...) \
|
|
|
|
pr_err("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
|
|
|
|
#define fs_info(fs, fmt, ...) \
|
|
|
|
pr_info("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
void gfs2_assert_i(struct gfs2_sbd *sdp);
|
|
|
|
|
|
|
|
#define gfs2_assert(sdp, assertion) \
|
|
|
|
do { \
|
|
|
|
if (unlikely(!(assertion))) { \
|
|
|
|
gfs2_assert_i(sdp); \
|
2006-04-21 12:52:46 -07:00
|
|
|
BUG(); \
|
2006-01-16 09:50:04 -07:00
|
|
|
} \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
|
2020-01-23 11:36:21 -07:00
|
|
|
void gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
|
2020-01-08 10:37:30 -07:00
|
|
|
const char *function, char *file, unsigned int line,
|
|
|
|
bool delayed);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_assert_withdraw(sdp, assertion) \
|
2020-01-23 11:36:21 -07:00
|
|
|
({ \
|
|
|
|
bool _bool = (assertion); \
|
|
|
|
if (unlikely(!_bool)) \
|
|
|
|
gfs2_assert_withdraw_i((sdp), #assertion, \
|
2020-01-08 10:37:30 -07:00
|
|
|
__func__, __FILE__, __LINE__, false); \
|
|
|
|
!_bool; \
|
|
|
|
})
|
|
|
|
|
|
|
|
#define gfs2_assert_withdraw_delayed(sdp, assertion) \
|
|
|
|
({ \
|
|
|
|
bool _bool = (assertion); \
|
|
|
|
if (unlikely(!_bool)) \
|
|
|
|
gfs2_assert_withdraw_i((sdp), #assertion, \
|
|
|
|
__func__, __FILE__, __LINE__, true); \
|
2020-01-23 11:36:21 -07:00
|
|
|
!_bool; \
|
|
|
|
})
|
2006-01-16 09:50:04 -07:00
|
|
|
|
2020-01-23 11:36:21 -07:00
|
|
|
void gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
|
|
|
|
const char *function, char *file, unsigned int line);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_assert_warn(sdp, assertion) \
|
2020-01-23 11:36:21 -07:00
|
|
|
({ \
|
|
|
|
bool _bool = (assertion); \
|
|
|
|
if (unlikely(!_bool)) \
|
|
|
|
gfs2_assert_warn_i((sdp), #assertion, \
|
|
|
|
__func__, __FILE__, __LINE__); \
|
|
|
|
!_bool; \
|
|
|
|
})
|
2006-01-16 09:50:04 -07:00
|
|
|
|
2020-01-23 11:31:06 -07:00
|
|
|
void gfs2_consist_i(struct gfs2_sbd *sdp,
|
|
|
|
const char *function, char *file, unsigned int line);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_consist(sdp) \
|
2020-01-23 11:25:05 -07:00
|
|
|
gfs2_consist_i((sdp), __func__, __FILE__, __LINE__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
|
2020-01-23 11:31:06 -07:00
|
|
|
void gfs2_consist_inode_i(struct gfs2_inode *ip,
|
|
|
|
const char *function, char *file, unsigned int line);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_consist_inode(ip) \
|
2020-01-23 11:25:05 -07:00
|
|
|
gfs2_consist_inode_i((ip), __func__, __FILE__, __LINE__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
|
2020-01-23 11:31:06 -07:00
|
|
|
void gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd,
|
|
|
|
const char *function, char *file, unsigned int line);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_consist_rgrpd(rgd) \
|
2020-01-23 11:25:05 -07:00
|
|
|
gfs2_consist_rgrpd_i((rgd), __func__, __FILE__, __LINE__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
|
|
|
|
int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
|
2024-02-27 14:57:08 -07:00
|
|
|
const char *function,
|
2006-01-16 09:50:04 -07:00
|
|
|
char *file, unsigned int line);
|
|
|
|
|
2012-05-29 02:47:51 -07:00
|
|
|
static inline int gfs2_meta_check(struct gfs2_sbd *sdp,
|
|
|
|
struct buffer_head *bh)
|
2006-01-16 09:50:04 -07:00
|
|
|
{
|
|
|
|
struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
|
2006-10-14 07:46:30 -07:00
|
|
|
u32 magic = be32_to_cpu(mh->mh_magic);
|
2012-05-29 02:47:51 -07:00
|
|
|
if (unlikely(magic != GFS2_MAGIC)) {
|
2018-10-03 06:47:36 -07:00
|
|
|
fs_err(sdp, "Magic number missing at %llu\n",
|
2012-05-29 02:47:51 -07:00
|
|
|
(unsigned long long)bh->b_blocknr);
|
|
|
|
return -EIO;
|
|
|
|
}
|
2006-01-16 09:50:04 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
|
2006-09-04 09:49:07 -07:00
|
|
|
u16 type, u16 t,
|
2006-01-16 09:50:04 -07:00
|
|
|
const char *function,
|
|
|
|
char *file, unsigned int line);
|
|
|
|
|
|
|
|
static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
|
|
|
|
struct buffer_head *bh,
|
2006-09-04 09:49:07 -07:00
|
|
|
u16 type,
|
2006-01-16 09:50:04 -07:00
|
|
|
const char *function,
|
|
|
|
char *file, unsigned int line)
|
|
|
|
{
|
|
|
|
struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
|
2006-10-14 07:46:30 -07:00
|
|
|
u32 magic = be32_to_cpu(mh->mh_magic);
|
2006-09-04 09:49:07 -07:00
|
|
|
u16 t = be32_to_cpu(mh->mh_type);
|
2006-01-16 09:50:04 -07:00
|
|
|
if (unlikely(magic != GFS2_MAGIC))
|
2024-02-27 14:57:08 -07:00
|
|
|
return gfs2_meta_check_ii(sdp, bh, function,
|
2006-01-16 09:50:04 -07:00
|
|
|
file, line);
|
|
|
|
if (unlikely(t != type))
|
|
|
|
return gfs2_metatype_check_ii(sdp, bh, type, t, function,
|
|
|
|
file, line);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define gfs2_metatype_check(sdp, bh, type) \
|
2008-04-30 00:55:09 -07:00
|
|
|
gfs2_metatype_check_i((sdp), (bh), (type), __func__, __FILE__, __LINE__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
2006-09-04 09:49:07 -07:00
|
|
|
static inline void gfs2_metatype_set(struct buffer_head *bh, u16 type,
|
|
|
|
u16 format)
|
2006-01-16 09:50:04 -07:00
|
|
|
{
|
|
|
|
struct gfs2_meta_header *mh;
|
|
|
|
mh = (struct gfs2_meta_header *)bh->b_data;
|
2006-03-30 13:46:23 -07:00
|
|
|
mh->mh_type = cpu_to_be32(type);
|
|
|
|
mh->mh_format = cpu_to_be32(format);
|
2006-01-16 09:50:04 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
|
|
|
|
char *file, unsigned int line);
|
2019-02-18 13:04:13 -07:00
|
|
|
|
2023-10-09 09:49:31 -07:00
|
|
|
int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
|
|
|
|
bool verbose);
|
|
|
|
int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp);
|
2024-04-07 03:55:44 -07:00
|
|
|
void gfs2_freeze_unlock(struct gfs2_sbd *sdp);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_io_error(sdp) \
|
2020-11-27 12:12:09 -07:00
|
|
|
gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
|
2018-06-07 03:56:46 -07:00
|
|
|
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) \
|
2020-11-27 12:12:09 -07:00
|
|
|
gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, true)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#define gfs2_io_error_bh(sdp, bh) \
|
2020-11-27 12:12:09 -07:00
|
|
|
gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, false)
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
|
2006-12-06 21:33:20 -07:00
|
|
|
extern struct kmem_cache *gfs2_glock_cachep;
|
2009-12-08 05:12:13 -07:00
|
|
|
extern struct kmem_cache *gfs2_glock_aspace_cachep;
|
2006-12-06 21:33:20 -07:00
|
|
|
extern struct kmem_cache *gfs2_inode_cachep;
|
|
|
|
extern struct kmem_cache *gfs2_bufdata_cachep;
|
2008-01-28 16:20:26 -07:00
|
|
|
extern struct kmem_cache *gfs2_rgrpd_cachep;
|
2008-11-17 07:25:37 -07:00
|
|
|
extern struct kmem_cache *gfs2_quotad_cachep;
|
2015-10-26 08:40:28 -07:00
|
|
|
extern struct kmem_cache *gfs2_qadata_cachep;
|
2019-04-17 11:04:27 -07:00
|
|
|
extern struct kmem_cache *gfs2_trans_cachep;
|
2012-04-16 01:28:31 -07:00
|
|
|
extern mempool_t *gfs2_page_pool;
|
2017-08-18 07:15:13 -07:00
|
|
|
extern struct workqueue_struct *gfs2_control_wq;
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
|
|
|
|
unsigned int *p)
|
|
|
|
{
|
|
|
|
unsigned int x;
|
|
|
|
spin_lock(>->gt_spin);
|
|
|
|
x = *p;
|
|
|
|
spin_unlock(>->gt_spin);
|
|
|
|
return x;
|
|
|
|
}
|
|
|
|
|
2019-02-12 13:43:55 -07:00
|
|
|
/**
|
|
|
|
* gfs2_withdraw_delayed - withdraw as soon as possible without deadlocks
|
|
|
|
* @sdp: the superblock
|
|
|
|
*/
|
|
|
|
static inline void gfs2_withdraw_delayed(struct gfs2_sbd *sdp)
|
|
|
|
{
|
|
|
|
set_bit(SDF_WITHDRAWING, &sdp->sd_flags);
|
|
|
|
}
|
|
|
|
|
2019-11-14 07:52:15 -07:00
|
|
|
/**
|
2023-12-20 09:16:29 -07:00
|
|
|
* gfs2_withdrawing_or_withdrawn - test whether the file system is withdrawing
|
|
|
|
* or withdrawn
|
2019-11-14 07:52:15 -07:00
|
|
|
* @sdp: the superblock
|
|
|
|
*/
|
2023-12-20 09:16:29 -07:00
|
|
|
static inline bool gfs2_withdrawing_or_withdrawn(struct gfs2_sbd *sdp)
|
2019-11-14 07:52:15 -07:00
|
|
|
{
|
2023-12-20 09:05:26 -07:00
|
|
|
return unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags) ||
|
|
|
|
test_bit(SDF_WITHDRAWING, &sdp->sd_flags));
|
2019-11-14 07:52:15 -07:00
|
|
|
}
|
|
|
|
|
2020-08-28 14:44:36 -07:00
|
|
|
/**
|
|
|
|
* gfs2_withdrawing - check if a withdraw is pending
|
|
|
|
* @sdp: the superblock
|
|
|
|
*/
|
|
|
|
static inline bool gfs2_withdrawing(struct gfs2_sbd *sdp)
|
|
|
|
{
|
2023-12-20 09:05:26 -07:00
|
|
|
return unlikely(test_bit(SDF_WITHDRAWING, &sdp->sd_flags) &&
|
|
|
|
!test_bit(SDF_WITHDRAWN, &sdp->sd_flags));
|
2020-08-28 14:44:36 -07:00
|
|
|
}
|
|
|
|
|
2021-07-30 10:41:16 -07:00
|
|
|
static inline bool gfs2_withdraw_in_prog(struct gfs2_sbd *sdp)
|
|
|
|
{
|
2023-12-20 09:05:26 -07:00
|
|
|
return unlikely(test_bit(SDF_WITHDRAW_IN_PROG, &sdp->sd_flags));
|
2021-07-30 10:41:16 -07:00
|
|
|
}
|
|
|
|
|
2006-01-16 09:50:04 -07:00
|
|
|
#define gfs2_tune_get(sdp, field) \
|
|
|
|
gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
|
|
|
|
|
2014-03-06 13:17:21 -07:00
|
|
|
__printf(2, 3)
|
2020-01-23 10:41:00 -07:00
|
|
|
void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...);
|
|
|
|
int gfs2_withdraw(struct gfs2_sbd *sdp);
|
2006-01-16 09:50:04 -07:00
|
|
|
|
|
|
|
#endif /* __UTIL_DOT_H__ */
|