LXR linux/fs/xfs/xfs

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