xfs_message.h 3.5 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __XFS_MESSAGE_H
  3. #define __XFS_MESSAGE_H 1
  4. #include <linux/once_lite.h>
  5. struct xfs_mount;
  6. extern __printf(3, 4)
  7. void xfs_printk_level(const char *kern_level, const struct xfs_mount *mp,
  8. const char *fmt, ...);
  9. #define xfs_printk_index_wrap(kern_level, mp, fmt, ...) \
  10. ({ \
  11. printk_index_subsys_emit("%sXFS%s: ", kern_level, fmt); \
  12. xfs_printk_level(kern_level, mp, fmt, ##__VA_ARGS__); \
  13. })
  14. #define xfs_emerg(mp, fmt, ...) \
  15. xfs_printk_index_wrap(KERN_EMERG, mp, fmt, ##__VA_ARGS__)
  16. #define xfs_alert(mp, fmt, ...) \
  17. xfs_printk_index_wrap(KERN_ALERT, mp, fmt, ##__VA_ARGS__)
  18. #define xfs_crit(mp, fmt, ...) \
  19. xfs_printk_index_wrap(KERN_CRIT, mp, fmt, ##__VA_ARGS__)
  20. #define xfs_err(mp, fmt, ...) \
  21. xfs_printk_index_wrap(KERN_ERR, mp, fmt, ##__VA_ARGS__)
  22. #define xfs_warn(mp, fmt, ...) \
  23. xfs_printk_index_wrap(KERN_WARNING, mp, fmt, ##__VA_ARGS__)
  24. #define xfs_notice(mp, fmt, ...) \
  25. xfs_printk_index_wrap(KERN_NOTICE, mp, fmt, ##__VA_ARGS__)
  26. #define xfs_info(mp, fmt, ...) \
  27. xfs_printk_index_wrap(KERN_INFO, mp, fmt, ##__VA_ARGS__)
  28. #ifdef DEBUG
  29. #define xfs_debug(mp, fmt, ...) \
  30. xfs_printk_index_wrap(KERN_DEBUG, mp, fmt, ##__VA_ARGS__)
  31. #else
  32. #define xfs_debug(mp, fmt, ...) do {} while (0)
  33. #endif
  34. #define xfs_alert_tag(mp, tag, fmt, ...) \
  35. ({ \
  36. printk_index_subsys_emit("%sXFS%s: ", KERN_ALERT, fmt); \
  37. _xfs_alert_tag(mp, tag, fmt, ##__VA_ARGS__); \
  38. })
  39. extern __printf(3, 4)
  40. void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag,
  41. const char *fmt, ...);
  42. #define xfs_printk_ratelimited(func, dev, fmt, ...) \
  43. do { \
  44. static DEFINE_RATELIMIT_STATE(_rs, \
  45. DEFAULT_RATELIMIT_INTERVAL, \
  46. DEFAULT_RATELIMIT_BURST); \
  47. if (__ratelimit(&_rs)) \
  48. func(dev, fmt, ##__VA_ARGS__); \
  49. } while (0)
  50. #define xfs_printk_once(func, dev, fmt, ...) \
  51. DO_ONCE_LITE(func, dev, fmt, ##__VA_ARGS__)
  52. #define xfs_emerg_ratelimited(dev, fmt, ...) \
  53. xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
  54. #define xfs_alert_ratelimited(dev, fmt, ...) \
  55. xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
  56. #define xfs_crit_ratelimited(dev, fmt, ...) \
  57. xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
  58. #define xfs_err_ratelimited(dev, fmt, ...) \
  59. xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
  60. #define xfs_warn_ratelimited(dev, fmt, ...) \
  61. xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
  62. #define xfs_notice_ratelimited(dev, fmt, ...) \
  63. xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
  64. #define xfs_info_ratelimited(dev, fmt, ...) \
  65. xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
  66. #define xfs_debug_ratelimited(dev, fmt, ...) \
  67. xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
  68. #define xfs_warn_mount(mp, warntag, fmt, ...) \
  69. do { \
  70. if (xfs_should_warn((mp), (warntag))) \
  71. xfs_warn((mp), (fmt), ##__VA_ARGS__); \
  72. } while (0)
  73. #define xfs_warn_once(dev, fmt, ...) \
  74. xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
  75. #define xfs_notice_once(dev, fmt, ...) \
  76. xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
  77. #define xfs_info_once(dev, fmt, ...) \
  78. xfs_printk_once(xfs_info, dev, fmt, ##__VA_ARGS__)
  79. void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
  80. void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
  81. extern void xfs_hex_dump(const void *p, int length);
  82. void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
  83. const char *fmt, ...);
  84. #endif /* __XFS_MESSAGE_H */