134 lines
2.3 KiB
C
134 lines
2.3 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.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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