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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __XFS_MESSAGE_H3#define __XFS_MESSAGE_H 14 5#include <linux/once_lite.h>6 7struct xfs_mount;8 9extern __printf(3, 4)10void 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 DEBUG33#define xfs_debug(mp, fmt, ...) \34 xfs_printk_index_wrap(KERN_DEBUG, mp, fmt, ##__VA_ARGS__)35#else36#define xfs_debug(mp, fmt, ...) do {} while (0)37#endif38 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 45extern __printf(3, 4)46void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag,47 const char *fmt, ...);48 49#define xfs_printk_ratelimited(func, dev, fmt, ...) \50do { \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, ...) \79do { \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 91void assfail(struct xfs_mount *mp, char *expr, char *f, int l);92void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);93 94extern void xfs_hex_dump(const void *p, int length);95 96void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,97 const char *fmt, ...);98 99#endif /* __XFS_MESSAGE_H */100