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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /fs/xfs/xfs_message.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_message.c')
-rw-r--r--fs/xfs/xfs_message.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
new file mode 100644
index 000000000..8f495cc23
--- /dev/null
+++ b/fs/xfs/xfs_message.c
@@ -0,0 +1,133 @@
+// 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);
+}
+
+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);
+}