142 строки
2.8 KiB
C
142 строки
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
|
|
*/
|
|
|
|
#include "xfs.h"
|
|
#include "xfs_fs.h"
|
|
#include "xfs_error.h"
|
|
#include "xfs_shared.h"
|
|
#include "xfs_format.h"
|
|
#include "xfs_trans_resv.h"
|
|
#include "xfs_mount.h"
|
|
|
|
/*
|
|
* XFS logging functions
|
|
*/
|
|
static void
|
|
__xfs_printk(
|
|
const char *level,
|
|
const struct xfs_mount *mp,
|
|
struct va_format *vaf)
|
|
{
|
|
if (mp && mp->m_super) {
|
|
printk("%sXFS (%s): %pV\n", level, mp->m_super->s_id, vaf);
|
|
return;
|
|
}
|
|
printk("%sXFS: %pV\n", level, vaf);
|
|
}
|
|
|
|
#define define_xfs_printk_level(func, kern_level) \
|
|
void func(const struct xfs_mount *mp, const char *fmt, ...) \
|
|
{ \
|
|
struct va_format vaf; \
|
|
va_list args; \
|
|
int level; \
|
|
\
|
|
va_start(args, fmt); \
|
|
\
|
|
vaf.fmt = fmt; \
|
|
vaf.va = &args; \
|
|
\
|
|
__xfs_printk(kern_level, mp, &vaf); \
|
|
va_end(args); \
|
|
\
|
|
if (!kstrtoint(kern_level, 0, &level) && \
|
|
level <= LOGLEVEL_ERR && \
|
|
xfs_error_level >= XFS_ERRLEVEL_HIGH) \
|
|
xfs_stack_trace(); \
|
|
} \
|
|
|
|
define_xfs_printk_level(xfs_emerg, KERN_EMERG);
|
|
define_xfs_printk_level(xfs_alert, KERN_ALERT);
|
|
define_xfs_printk_level(xfs_crit, KERN_CRIT);
|
|
define_xfs_printk_level(xfs_err, KERN_ERR);
|
|
define_xfs_printk_level(xfs_warn, KERN_WARNING);
|
|
define_xfs_printk_level(xfs_notice, KERN_NOTICE);
|
|
define_xfs_printk_level(xfs_info, KERN_INFO);
|
|
#ifdef DEBUG
|
|
define_xfs_printk_level(xfs_debug, KERN_DEBUG);
|
|
#endif
|
|
|
|
void
|
|
xfs_alert_tag(
|
|
const struct xfs_mount *mp,
|
|
int panic_tag,
|
|
const char *fmt, ...)
|
|
{
|
|
struct va_format vaf;
|
|
va_list args;
|
|
int do_panic = 0;
|
|
|
|
if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
|
|
xfs_alert(mp, "Transforming an alert into a BUG.");
|
|
do_panic = 1;
|
|
}
|
|
|
|
va_start(args, fmt);
|
|
|
|
vaf.fmt = fmt;
|
|
vaf.va = &args;
|
|
|
|
__xfs_printk(KERN_ALERT, mp, &vaf);
|
|
va_end(args);
|
|
|
|
BUG_ON(do_panic);
|
|
}
|
|
|
|
void
|
|
asswarn(
|
|
struct xfs_mount *mp,
|
|
char *expr,
|
|
char *file,
|
|
int line)
|
|
{
|
|
xfs_warn(mp, "Assertion failed: %s, file: %s, line: %d",
|
|
expr, file, line);
|
|
WARN_ON(1);
|
|
}
|
|
|
|
void
|
|
assfail(
|
|
struct xfs_mount *mp,
|
|
char *expr,
|
|
char *file,
|
|
int line)
|
|
{
|
|
xfs_emerg(mp, "Assertion failed: %s, file: %s, line: %d",
|
|
expr, file, line);
|
|
if (xfs_globals.bug_on_assert)
|
|
BUG();
|
|
else
|
|
WARN_ON(1);
|
|
}
|
|
|
|
void
|
|
xfs_hex_dump(const void *p, int length)
|
|
{
|
|
print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1);
|
|
}
|
|
|
|
void
|
|
xfs_buf_alert_ratelimited(
|
|
struct xfs_buf *bp,
|
|
const char *rlmsg,
|
|
const char *fmt,
|
|
...)
|
|
{
|
|
struct xfs_mount *mp = bp->b_mount;
|
|
struct va_format vaf;
|
|
va_list args;
|
|
|
|
/* use the more aggressive per-target rate limit for buffers */
|
|
if (!___ratelimit(&bp->b_target->bt_ioerror_rl, rlmsg))
|
|
return;
|
|
|
|
va_start(args, fmt);
|
|
vaf.fmt = fmt;
|
|
vaf.va = &args;
|
|
__xfs_printk(KERN_ALERT, mp, &vaf);
|
|
va_end(args);
|
|
}
|