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Encumbrance review done.  Add copyright and license words consistent with GPL.

/*
 * Copyright (C) 1999 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as published
 * by the Free Software Fondation.
 * 
 * This program is distributed in the hope that it would be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  Further, any license provided herein,
 * whether implied or otherwise, is limited to this program in accordance with
 * the express provisions of the GNU General Public License.  Patent licenses,
 * if any, provided herein do not apply to combinations of this program with
 * other product or programs, or any other product whatsoever.  This program is
 * distributed without any warranty that the program is delivered free of the
 * rightful claim of any third person by way of infringement or the like.  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; if not, write the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston MA 02111-1307, USA.
 */
#ifndef _FS_XFS_DIR2_TRACE_H
#define _FS_XFS_DIR2_TRACE_H

#ident "$Revision: 1.1 $"

/*
 * Tracing for xfs v2 directories.
 */

struct ktrace;
struct xfs_dabuf;
struct xfs_da_args;

#ifdef XFS_ALL_TRACE
#define XFS_DIR2_TRACE
#endif	/* XFS_ALL_TRACE */

#if !defined(DEBUG) || defined(SIM)
#undef XFS_DIR2_TRACE
#endif	/* !DEBUG || SIM */

#define	XFS_DIR2_GTRACE_SIZE		4096	/* global buffer */
#define	XFS_DIR2_KTRACE_SIZE		32	/* per-inode buffer */

#define	XFS_DIR2_KTRACE_ARGS		1	/* args only */
#define	XFS_DIR2_KTRACE_ARGS_B		2	/* args + buffer */
#define	XFS_DIR2_KTRACE_ARGS_BB		3	/* args + 2 buffers */ 
#define	XFS_DIR2_KTRACE_ARGS_DB		4	/* args, db, buffer */
#define	XFS_DIR2_KTRACE_ARGS_I		5	/* args, inum */
#define	XFS_DIR2_KTRACE_ARGS_S		6	/* args, int */
#define	XFS_DIR2_KTRACE_ARGS_SB		7	/* args, int, buffer */
#define	XFS_DIR2_KTRACE_ARGS_BIBII	8	/* args, buf/int/buf/int/int */

#ifdef XFS_DIR2_TRACE

void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
			   struct xfs_dabuf *bp);
void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
			    struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
			       struct xfs_dabuf *bs, int ss,
			       struct xfs_dabuf *bd, int sd, int c);
void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
			    xfs_dir2_db_t db, struct xfs_dabuf *bp);
void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
			    struct xfs_dabuf *bp);

#else	/* XFS_DIR2_TRACE */

#define	xfs_dir2_trace_args(where, args)
#define	xfs_dir2_trace_args_b(where, args, bp)
#define	xfs_dir2_trace_args_bb(where, args, lbp, dbp)
#define	xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
#define	xfs_dir2_trace_args_db(where, args, db, bp)
#define	xfs_dir2_trace_args_i(where, args, i)
#define	xfs_dir2_trace_args_s(where, args, s)
#define	xfs_dir2_trace_args_sb(where, args, s, bp)

#endif	/* XFS_DIR2_TRACE */

extern struct ktrace *xfs_dir2_trace_buf;

#endif	/* !_FS_XFS_DIR2_TRACE_H */