linux/fs/xfs/xfs_message.h
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   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 */
  65
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