xref: /openbmc/linux/fs/xfs/xfs_message.h (revision adb57164)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __XFS_MESSAGE_H
3 #define __XFS_MESSAGE_H 1
4 
5 struct xfs_mount;
6 
7 extern __printf(2, 3)
8 void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...);
9 extern __printf(2, 3)
10 void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...);
11 extern __printf(3, 4)
12 void xfs_alert_tag(const struct xfs_mount *mp, int tag, const char *fmt, ...);
13 extern __printf(2, 3)
14 void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...);
15 extern __printf(2, 3)
16 void xfs_err(const struct xfs_mount *mp, const char *fmt, ...);
17 extern __printf(2, 3)
18 void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...);
19 extern __printf(2, 3)
20 void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...);
21 extern __printf(2, 3)
22 void xfs_info(const struct xfs_mount *mp, const char *fmt, ...);
23 
24 #ifdef DEBUG
25 extern __printf(2, 3)
26 void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...);
27 #else
28 static inline __printf(2, 3)
29 void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
30 {
31 }
32 #endif
33 
34 #define xfs_printk_ratelimited(func, dev, fmt, ...)		\
35 do {									\
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 
60 void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
61 void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
62 
63 extern void xfs_hex_dump(const void *p, int length);
64 
65 #endif	/* __XFS_MESSAGE_H */
66