0001
0002 #ifndef __XFS_MESSAGE_H
0003 #define __XFS_MESSAGE_H 1
0004
0005 #include <linux/once_lite.h>
0006
0007 struct xfs_mount;
0008
0009 extern __printf(3, 4)
0010 void xfs_printk_level(const char *kern_level, const struct xfs_mount *mp,
0011 const char *fmt, ...);
0012
0013 #define xfs_printk_index_wrap(kern_level, mp, fmt, ...) \
0014 ({ \
0015 printk_index_subsys_emit("%sXFS%s: ", kern_level, fmt); \
0016 xfs_printk_level(kern_level, mp, fmt, ##__VA_ARGS__); \
0017 })
0018 #define xfs_emerg(mp, fmt, ...) \
0019 xfs_printk_index_wrap(KERN_EMERG, mp, fmt, ##__VA_ARGS__)
0020 #define xfs_alert(mp, fmt, ...) \
0021 xfs_printk_index_wrap(KERN_ALERT, mp, fmt, ##__VA_ARGS__)
0022 #define xfs_crit(mp, fmt, ...) \
0023 xfs_printk_index_wrap(KERN_CRIT, mp, fmt, ##__VA_ARGS__)
0024 #define xfs_err(mp, fmt, ...) \
0025 xfs_printk_index_wrap(KERN_ERR, mp, fmt, ##__VA_ARGS__)
0026 #define xfs_warn(mp, fmt, ...) \
0027 xfs_printk_index_wrap(KERN_WARNING, mp, fmt, ##__VA_ARGS__)
0028 #define xfs_notice(mp, fmt, ...) \
0029 xfs_printk_index_wrap(KERN_NOTICE, mp, fmt, ##__VA_ARGS__)
0030 #define xfs_info(mp, fmt, ...) \
0031 xfs_printk_index_wrap(KERN_INFO, mp, fmt, ##__VA_ARGS__)
0032 #ifdef DEBUG
0033 #define xfs_debug(mp, fmt, ...) \
0034 xfs_printk_index_wrap(KERN_DEBUG, mp, fmt, ##__VA_ARGS__)
0035 #else
0036 #define xfs_debug(mp, fmt, ...) do {} while (0)
0037 #endif
0038
0039 #define xfs_alert_tag(mp, tag, fmt, ...) \
0040 ({ \
0041 printk_index_subsys_emit("%sXFS%s: ", KERN_ALERT, fmt); \
0042 _xfs_alert_tag(mp, tag, fmt, ##__VA_ARGS__); \
0043 })
0044
0045 extern __printf(3, 4)
0046 void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag,
0047 const char *fmt, ...);
0048
0049 #define xfs_printk_ratelimited(func, dev, fmt, ...) \
0050 do { \
0051 static DEFINE_RATELIMIT_STATE(_rs, \
0052 DEFAULT_RATELIMIT_INTERVAL, \
0053 DEFAULT_RATELIMIT_BURST); \
0054 if (__ratelimit(&_rs)) \
0055 func(dev, fmt, ##__VA_ARGS__); \
0056 } while (0)
0057
0058 #define xfs_printk_once(func, dev, fmt, ...) \
0059 DO_ONCE_LITE(func, dev, fmt, ##__VA_ARGS__)
0060
0061 #define xfs_emerg_ratelimited(dev, fmt, ...) \
0062 xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
0063 #define xfs_alert_ratelimited(dev, fmt, ...) \
0064 xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
0065 #define xfs_crit_ratelimited(dev, fmt, ...) \
0066 xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
0067 #define xfs_err_ratelimited(dev, fmt, ...) \
0068 xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
0069 #define xfs_warn_ratelimited(dev, fmt, ...) \
0070 xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
0071 #define xfs_notice_ratelimited(dev, fmt, ...) \
0072 xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
0073 #define xfs_info_ratelimited(dev, fmt, ...) \
0074 xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
0075 #define xfs_debug_ratelimited(dev, fmt, ...) \
0076 xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
0077
0078 #define xfs_warn_mount(mp, warntag, fmt, ...) \
0079 do { \
0080 if (xfs_should_warn((mp), (warntag))) \
0081 xfs_warn((mp), (fmt), ##__VA_ARGS__); \
0082 } while (0)
0083
0084 #define xfs_warn_once(dev, fmt, ...) \
0085 xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
0086 #define xfs_notice_once(dev, fmt, ...) \
0087 xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
0088 #define xfs_info_once(dev, fmt, ...) \
0089 xfs_printk_once(xfs_info, dev, fmt, ##__VA_ARGS__)
0090
0091 void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
0092 void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
0093
0094 extern void xfs_hex_dump(const void *p, int length);
0095
0096 void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
0097 const char *fmt, ...);
0098
0099 #endif
