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 | |
7 | struct xfs_mount; |
8 | |
9 | extern __printf(3, 4) |
10 | void 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 | |
45 | extern __printf(3, 4) |
46 | void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag, |
47 | const char *fmt, ...); |
48 | |
49 | #define xfs_printk_ratelimited(func, dev, fmt, ...) \ |
50 | do { \ |
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, ...) \ |
79 | do { \ |
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 | |
91 | void assfail(struct xfs_mount *mp, char *expr, char *f, int l); |
92 | void asswarn(struct xfs_mount *mp, char *expr, char *f, int l); |
93 | |
94 | extern void xfs_hex_dump(const void *p, int length); |
95 | |
96 | void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg, |
97 | const char *fmt, ...); |
98 | |
99 | #endif /* __XFS_MESSAGE_H */ |
100 | |