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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_once(dev, fmt, ...) \
79 xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
80#define xfs_notice_once(dev, fmt, ...) \
81 xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
82#define xfs_info_once(dev, fmt, ...) \
83 xfs_printk_once(xfs_info, dev, fmt, ##__VA_ARGS__)
84
85void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
86void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
87
88extern void xfs_hex_dump(const void *p, int length);
89
90void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
91 const char *fmt, ...);
92
93enum xfs_experimental_feat {
94 XFS_EXPERIMENTAL_PNFS,
95 XFS_EXPERIMENTAL_SCRUB,
96 XFS_EXPERIMENTAL_SHRINK,
97 XFS_EXPERIMENTAL_LARP,
98 XFS_EXPERIMENTAL_LBS,
99 XFS_EXPERIMENTAL_EXCHRANGE,
100 XFS_EXPERIMENTAL_PPTR,
101 XFS_EXPERIMENTAL_METADIR,
102
103 XFS_EXPERIMENTAL_MAX,
104};
105void xfs_warn_experimental(struct xfs_mount *mp, enum xfs_experimental_feat f);
106
107#endif /* __XFS_MESSAGE_H */
1#ifndef __XFS_MESSAGE_H
2#define __XFS_MESSAGE_H 1
3
4struct xfs_mount;
5
6extern __printf(2, 3)
7void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...);
8extern __printf(2, 3)
9void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...);
10extern __printf(3, 4)
11void xfs_alert_tag(const struct xfs_mount *mp, int tag, const char *fmt, ...);
12extern __printf(2, 3)
13void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...);
14extern __printf(2, 3)
15void xfs_err(const struct xfs_mount *mp, const char *fmt, ...);
16extern __printf(2, 3)
17void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...);
18extern __printf(2, 3)
19void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...);
20extern __printf(2, 3)
21void xfs_info(const struct xfs_mount *mp, const char *fmt, ...);
22
23#ifdef DEBUG
24extern __printf(2, 3)
25void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...);
26#else
27static inline __printf(2, 3)
28void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
29{
30}
31#endif
32
33#define xfs_printk_ratelimited(func, dev, fmt, ...) \
34do { \
35 static DEFINE_RATELIMIT_STATE(_rs, \
36 DEFAULT_RATELIMIT_INTERVAL, \
37 DEFAULT_RATELIMIT_BURST); \
38 if (__ratelimit(&_rs)) \
39 func(dev, fmt, ##__VA_ARGS__); \
40} while (0)
41
42#define xfs_emerg_ratelimited(dev, fmt, ...) \
43 xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
44#define xfs_alert_ratelimited(dev, fmt, ...) \
45 xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
46#define xfs_crit_ratelimited(dev, fmt, ...) \
47 xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
48#define xfs_err_ratelimited(dev, fmt, ...) \
49 xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
50#define xfs_warn_ratelimited(dev, fmt, ...) \
51 xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
52#define xfs_notice_ratelimited(dev, fmt, ...) \
53 xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
54#define xfs_info_ratelimited(dev, fmt, ...) \
55 xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
56#define xfs_debug_ratelimited(dev, fmt, ...) \
57 xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
58
59extern void assfail(char *expr, char *f, int l);
60extern void asswarn(char *expr, char *f, int l);
61
62extern void xfs_hex_dump(void *p, int length);
63
64#endif /* __XFS_MESSAGE_H */