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diff --git a/fs/ntfs/debug.h b/fs/ntfs/debug.h
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+/*
+ * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project.
+ *
+ * Copyright (c) 2001-2004 Anton Altaparmakov
+ *
+ * This program/include file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program/include file is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program (in the main directory of the Linux-NTFS
+ * distribution in the file COPYING); if not, write to the Free Software
+ * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _LINUX_NTFS_DEBUG_H
+#define _LINUX_NTFS_DEBUG_H
+
+#include <linux/fs.h>
+
+#include "runlist.h"
+
+#ifdef DEBUG
+
+extern int debug_msgs;
+
+#if 0 /* Fool kernel-doc since it doesn't do macros yet */
+/**
+ * ntfs_debug - write a debug level message to syslog
+ * @f: a printf format string containing the message
+ * @...: the variables to substitute into @f
+ *
+ * ntfs_debug() writes a DEBUG level message to the syslog but only if the
+ * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP.
+ */
+static void ntfs_debug(const char *f, ...);
+#endif
+
+extern void __ntfs_debug (const char *file, int line, const char *function,
+ const char *format, ...) __attribute__ ((format (printf, 4, 5)));
+#define ntfs_debug(f, a...) \
+ __ntfs_debug(__FILE__, __LINE__, __FUNCTION__, f, ##a)
+
+extern void ntfs_debug_dump_runlist(const runlist_element *rl);
+
+#else /* !DEBUG */
+
+#define ntfs_debug(f, a...) do {} while (0)
+#define ntfs_debug_dump_runlist(rl) do {} while (0)
+
+#endif /* !DEBUG */
+
+extern void __ntfs_warning(const char *function, const struct super_block *sb,
+ const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+#define ntfs_warning(sb, f, a...) __ntfs_warning(__FUNCTION__, sb, f, ##a)
+
+extern void __ntfs_error(const char *function, const struct super_block *sb,
+ const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+#define ntfs_error(sb, f, a...) __ntfs_error(__FUNCTION__, sb, f, ##a)
+
+#endif /* _LINUX_NTFS_DEBUG_H */