linux/fs/xfs/xfs_message.h
Darrick J. Wong 4f3d4dd1b0 xfs: define the on-disk format for the metadir feature
Define the on-disk layout and feature flags for the metadata inode
directory feature.  Add a xfs_sb_version_hasmetadir for benefit of
xfs_repair, which needs to know where the new end of the superblock
lies.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-11-05 13:38:31 -08:00

108 lines
3.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __XFS_MESSAGE_H
#define __XFS_MESSAGE_H 1
#include <linux/once_lite.h>
struct xfs_mount;
extern __printf(3, 4)
void xfs_printk_level(const char *kern_level, const struct xfs_mount *mp,
const char *fmt, ...);
#define xfs_printk_index_wrap(kern_level, mp, fmt, ...) \
({ \
printk_index_subsys_emit("%sXFS%s: ", kern_level, fmt); \
xfs_printk_level(kern_level, mp, fmt, ##__VA_ARGS__); \
})
#define xfs_emerg(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_EMERG, mp, fmt, ##__VA_ARGS__)
#define xfs_alert(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_ALERT, mp, fmt, ##__VA_ARGS__)
#define xfs_crit(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_CRIT, mp, fmt, ##__VA_ARGS__)
#define xfs_err(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_ERR, mp, fmt, ##__VA_ARGS__)
#define xfs_warn(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_WARNING, mp, fmt, ##__VA_ARGS__)
#define xfs_notice(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_NOTICE, mp, fmt, ##__VA_ARGS__)
#define xfs_info(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_INFO, mp, fmt, ##__VA_ARGS__)
#ifdef DEBUG
#define xfs_debug(mp, fmt, ...) \
xfs_printk_index_wrap(KERN_DEBUG, mp, fmt, ##__VA_ARGS__)
#else
#define xfs_debug(mp, fmt, ...) do {} while (0)
#endif
#define xfs_alert_tag(mp, tag, fmt, ...) \
({ \
printk_index_subsys_emit("%sXFS%s: ", KERN_ALERT, fmt); \
_xfs_alert_tag(mp, tag, fmt, ##__VA_ARGS__); \
})
extern __printf(3, 4)
void _xfs_alert_tag(const struct xfs_mount *mp, uint32_t tag,
const char *fmt, ...);
#define xfs_printk_ratelimited(func, dev, fmt, ...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
if (__ratelimit(&_rs)) \
func(dev, fmt, ##__VA_ARGS__); \
} while (0)
#define xfs_printk_once(func, dev, fmt, ...) \
DO_ONCE_LITE(func, dev, fmt, ##__VA_ARGS__)
#define xfs_emerg_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
#define xfs_alert_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_alert, dev, fmt, ##__VA_ARGS__)
#define xfs_crit_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_crit, dev, fmt, ##__VA_ARGS__)
#define xfs_err_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_err, dev, fmt, ##__VA_ARGS__)
#define xfs_warn_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_warn, dev, fmt, ##__VA_ARGS__)
#define xfs_notice_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_notice, dev, fmt, ##__VA_ARGS__)
#define xfs_info_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_info, dev, fmt, ##__VA_ARGS__)
#define xfs_debug_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
#define xfs_warn_once(dev, fmt, ...) \
xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
#define xfs_notice_once(dev, fmt, ...) \
xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
#define xfs_info_once(dev, fmt, ...) \
xfs_printk_once(xfs_info, dev, fmt, ##__VA_ARGS__)
void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
extern void xfs_hex_dump(const void *p, int length);
void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
const char *fmt, ...);
enum xfs_experimental_feat {
XFS_EXPERIMENTAL_PNFS,
XFS_EXPERIMENTAL_SCRUB,
XFS_EXPERIMENTAL_SHRINK,
XFS_EXPERIMENTAL_LARP,
XFS_EXPERIMENTAL_LBS,
XFS_EXPERIMENTAL_EXCHRANGE,
XFS_EXPERIMENTAL_PPTR,
XFS_EXPERIMENTAL_METADIR,
XFS_EXPERIMENTAL_MAX,
};
void xfs_warn_experimental(struct xfs_mount *mp, enum xfs_experimental_feat f);
#endif /* __XFS_MESSAGE_H */