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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __XFS_MESSAGE_H
3#define __XFS_MESSAGE_H 1
4
5struct xfs_mount;
6
7extern __printf(2, 3)
8void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...);
9extern __printf(2, 3)
10void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...);
11extern __printf(3, 4)
12void xfs_alert_tag(const struct xfs_mount *mp, int tag, const char *fmt, ...);
13extern __printf(2, 3)
14void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...);
15extern __printf(2, 3)
16void xfs_err(const struct xfs_mount *mp, const char *fmt, ...);
17extern __printf(2, 3)
18void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...);
19extern __printf(2, 3)
20void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...);
21extern __printf(2, 3)
22void xfs_info(const struct xfs_mount *mp, const char *fmt, ...);
23
24#ifdef DEBUG
25extern __printf(2, 3)
26void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...);
27#else
28static inline __printf(2, 3)
29void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
30{
31}
32#endif
33
34#define xfs_printk_ratelimited(func, dev, fmt, ...) \
35do { \
36 static DEFINE_RATELIMIT_STATE(_rs, \
37 DEFAULT_RATELIMIT_INTERVAL, \
38 DEFAULT_RATELIMIT_BURST); \
39 if (__ratelimit(&_rs)) \
40 func(dev, fmt, ##__VA_ARGS__); \
41} while (0)
42
43#define xfs_emerg_ratelimited(dev, fmt, ...) \
44 xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
45#define xfs_alert_ratelimited(dev, fmt, ...) \
46 xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
47#define xfs_crit_ratelimited(dev, fmt, ...) \
48 xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
49#define xfs_err_ratelimited(dev, fmt, ...) \
50 xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
51#define xfs_warn_ratelimited(dev, fmt, ...) \
52 xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
53#define xfs_notice_ratelimited(dev, fmt, ...) \
54 xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
55#define xfs_info_ratelimited(dev, fmt, ...) \
56 xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
57#define xfs_debug_ratelimited(dev, fmt, ...) \
58 xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
59
60extern void assfail(char *expr, char *f, int l);
61extern void asswarn(char *expr, char *f, int l);
62
63extern void xfs_hex_dump(void *p, int length);
64
65#endif /* __XFS_MESSAGE_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __XFS_MESSAGE_H
3#define __XFS_MESSAGE_H 1
4
5#include <linux/once_lite.h>
6
7struct xfs_mount;
8
9extern __printf(3, 4)
10void xfs_printk_level(const char *kern_level, const struct xfs_mount *mp,
11 const char *fmt, ...);
12
13#define xfs_printk_index_wrap(kern_level, mp, fmt, ...) \
14({ \
15 printk_index_subsys_emit("%sXFS%s: ", kern_level, fmt); \
16 xfs_printk_level(kern_level, mp, fmt, ##__VA_ARGS__); \
17})
18#define xfs_emerg(mp, fmt, ...) \
19 xfs_printk_index_wrap(KERN_EMERG, mp, fmt, ##__VA_ARGS__)
20#define xfs_alert(mp, fmt, ...) \
21 xfs_printk_index_wrap(KERN_ALERT, mp, fmt, ##__VA_ARGS__)
22#define xfs_crit(mp, fmt, ...) \
23 xfs_printk_index_wrap(KERN_CRIT, mp, fmt, ##__VA_ARGS__)
24#define xfs_err(mp, fmt, ...) \
25 xfs_printk_index_wrap(KERN_ERR, mp, fmt, ##__VA_ARGS__)
26#define xfs_warn(mp, fmt, ...) \
27 xfs_printk_index_wrap(KERN_WARNING, mp, fmt, ##__VA_ARGS__)
28#define xfs_notice(mp, fmt, ...) \
29 xfs_printk_index_wrap(KERN_NOTICE, mp, fmt, ##__VA_ARGS__)
30#define xfs_info(mp, fmt, ...) \
31 xfs_printk_index_wrap(KERN_INFO, mp, fmt, ##__VA_ARGS__)
32#ifdef DEBUG
33#define xfs_debug(mp, fmt, ...) \
34 xfs_printk_index_wrap(KERN_DEBUG, mp, fmt, ##__VA_ARGS__)
35#else
36#define xfs_debug(mp, fmt, ...) do {} while (0)
37#endif
38
39#define xfs_alert_tag(mp, tag, fmt, ...) \
40({ \
41 printk_index_subsys_emit("%sXFS%s: ", KERN_ALERT, fmt); \
42 _xfs_alert_tag(mp, tag, fmt, ##__VA_ARGS__); \
43})
44
45extern __printf(3, 4)
46void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag,
47 const char *fmt, ...);
48
49#define xfs_printk_ratelimited(func, dev, fmt, ...) \
50do { \
51 static DEFINE_RATELIMIT_STATE(_rs, \
52 DEFAULT_RATELIMIT_INTERVAL, \
53 DEFAULT_RATELIMIT_BURST); \
54 if (__ratelimit(&_rs)) \
55 func(dev, fmt, ##__VA_ARGS__); \
56} while (0)
57
58#define xfs_printk_once(func, dev, fmt, ...) \
59 DO_ONCE_LITE(func, dev, fmt, ##__VA_ARGS__)
60
61#define xfs_emerg_ratelimited(dev, fmt, ...) \
62 xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
63#define xfs_alert_ratelimited(dev, fmt, ...) \
64 xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
65#define xfs_crit_ratelimited(dev, fmt, ...) \
66 xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
67#define xfs_err_ratelimited(dev, fmt, ...) \
68 xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
69#define xfs_warn_ratelimited(dev, fmt, ...) \
70 xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
71#define xfs_notice_ratelimited(dev, fmt, ...) \
72 xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
73#define xfs_info_ratelimited(dev, fmt, ...) \
74 xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
75#define xfs_debug_ratelimited(dev, fmt, ...) \
76 xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
77
78#define xfs_warn_mount(mp, warntag, fmt, ...) \
79do { \
80 if (xfs_should_warn((mp), (warntag))) \
81 xfs_warn((mp), (fmt), ##__VA_ARGS__); \
82} while (0)
83
84#define xfs_warn_once(dev, fmt, ...) \
85 xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
86#define xfs_notice_once(dev, fmt, ...) \
87 xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
88#define xfs_info_once(dev, fmt, ...) \
89 xfs_printk_once(xfs_info, dev, fmt, ##__VA_ARGS__)
90
91void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
92void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
93
94extern void xfs_hex_dump(const void *p, int length);
95
96void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
97 const char *fmt, ...);
98
99#endif /* __XFS_MESSAGE_H */