linux/fs/xfs/xfs_message.c
Darrick J. Wong 4d6d335ea9 xfs: promote metadata directories and large block support
Large block support was merged upstream in 6.12 (Dec 2024) and metadata
directories was merged in 6.13 (Jan 2025).  We've not received any
serious complaints about the ondisk formats of these two features in the
past year, so let's remove the experimental warnings.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-01-21 12:57:17 +01:00

164 lines
3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
*/
#include "xfs_platform.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);
}
void
xfs_printk_level(
const char *kern_level,
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();
}
void
_xfs_alert_tag(
const struct xfs_mount *mp,
uint32_t 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);
}
void
xfs_warn_experimental(
struct xfs_mount *mp,
enum xfs_experimental_feat feat)
{
static const struct {
const char *name;
long opstate;
} features[] = {
[XFS_EXPERIMENTAL_SHRINK] = {
.opstate = XFS_OPSTATE_WARNED_SHRINK,
.name = "online shrink",
},
[XFS_EXPERIMENTAL_LARP] = {
.opstate = XFS_OPSTATE_WARNED_LARP,
.name = "logged extended attributes",
},
[XFS_EXPERIMENTAL_ZONED] = {
.opstate = XFS_OPSTATE_WARNED_ZONED,
.name = "zoned RT device",
},
};
ASSERT(feat >= 0 && feat < XFS_EXPERIMENTAL_MAX);
BUILD_BUG_ON(ARRAY_SIZE(features) != XFS_EXPERIMENTAL_MAX);
if (xfs_should_warn(mp, features[feat].opstate))
xfs_warn(mp,
"EXPERIMENTAL %s feature enabled. Use at your own risk!",
features[feat].name);
}