mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-08-09 06:14:34 +02:00
Christoph HellwigandCarlos Maiolino
610c08cbe7
The zoned allocator has been released with 6.15 on May 25, 2025. It has seen constant maintenance and improvements and no major issues, so promote it out of the experimental category. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Carlos Maiolino <cem@kernel.org>
161 lines
2.9 KiB
C
161 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
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*/
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#include "xfs_platform.h"
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#include "xfs_fs.h"
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#include "xfs_error.h"
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#include "xfs_shared.h"
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#include "xfs_format.h"
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#include "xfs_trans_resv.h"
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#include "xfs_mount.h"
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/*
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* XFS logging functions
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*/
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static void
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__xfs_printk(
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const char *level,
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const struct xfs_mount *mp,
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struct va_format *vaf)
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{
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if (mp && mp->m_super) {
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printk("%sXFS (%s): %pV\n", level, mp->m_super->s_id, vaf);
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return;
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}
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printk("%sXFS: %pV\n", level, vaf);
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}
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void
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xfs_printk_level(
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const char *kern_level,
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const struct xfs_mount *mp,
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const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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int level;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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__xfs_printk(kern_level, mp, &vaf);
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va_end(args);
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if (!kstrtoint(kern_level, 0, &level) &&
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level <= LOGLEVEL_ERR &&
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xfs_error_level >= XFS_ERRLEVEL_HIGH)
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xfs_stack_trace();
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}
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void
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_xfs_alert_tag(
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const struct xfs_mount *mp,
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uint32_t panic_tag,
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const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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int do_panic = 0;
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if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
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xfs_alert(mp, "Transforming an alert into a BUG.");
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do_panic = 1;
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}
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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__xfs_printk(KERN_ALERT, mp, &vaf);
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va_end(args);
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BUG_ON(do_panic);
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}
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void
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asswarn(
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struct xfs_mount *mp,
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char *expr,
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char *file,
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int line)
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{
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xfs_warn(mp, "Assertion failed: %s, file: %s, line: %d",
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expr, file, line);
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WARN_ON(1);
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}
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void
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assfail(
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struct xfs_mount *mp,
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char *expr,
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char *file,
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int line)
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{
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xfs_emerg(mp, "Assertion failed: %s, file: %s, line: %d",
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expr, file, line);
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if (xfs_globals.bug_on_assert)
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BUG();
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else
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WARN_ON(1);
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}
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void
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xfs_hex_dump(const void *p, int length)
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{
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print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1);
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}
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void
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xfs_buf_alert_ratelimited(
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struct xfs_buf *bp,
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const char *rlmsg,
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const char *fmt,
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...)
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{
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struct xfs_mount *mp = bp->b_mount;
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struct va_format vaf;
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va_list args;
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/* use the more aggressive per-target rate limit for buffers */
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if (!___ratelimit(&bp->b_target->bt_ioerror_rl, rlmsg))
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return;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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__xfs_printk(KERN_ALERT, mp, &vaf);
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va_end(args);
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}
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void
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xfs_warn_experimental(
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struct xfs_mount *mp,
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enum xfs_experimental_feat feat)
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{
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static const struct {
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const char *name;
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long opstate;
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} features[] = {
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[XFS_EXPERIMENTAL_SHRINK] = {
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.opstate = XFS_OPSTATE_WARNED_SHRINK,
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.name = "online shrink",
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},
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[XFS_EXPERIMENTAL_LARP] = {
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.opstate = XFS_OPSTATE_WARNED_LARP,
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.name = "logged extended attributes",
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},
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};
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ASSERT(feat >= 0 && feat < XFS_EXPERIMENTAL_MAX);
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BUILD_BUG_ON(ARRAY_SIZE(features) != XFS_EXPERIMENTAL_MAX);
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if (xfs_should_warn(mp, features[feat].opstate))
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xfs_warn(mp,
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"EXPERIMENTAL %s feature enabled. Use at your own risk!",
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features[feat].name);
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}
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