1/*
2 * Copyright (c) 2000,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17 */
18#ifndef __XFS_DIR2_TRACE_H__
19#define __XFS_DIR2_TRACE_H__
20
21/*
22 * Tracing for xfs v2 directories.
23 */
24
25#if defined(XFS_DIR2_TRACE)
26
27struct ktrace;
28struct xfs_dabuf;
29struct xfs_da_args;
30
31#define	XFS_DIR2_GTRACE_SIZE		4096	/* global buffer */
32#define	XFS_DIR2_KTRACE_SIZE		32	/* per-inode buffer */
33extern struct ktrace *xfs_dir2_trace_buf;
34
35#define	XFS_DIR2_KTRACE_ARGS		1	/* args only */
36#define	XFS_DIR2_KTRACE_ARGS_B		2	/* args + buffer */
37#define	XFS_DIR2_KTRACE_ARGS_BB		3	/* args + 2 buffers */
38#define	XFS_DIR2_KTRACE_ARGS_DB		4	/* args, db, buffer */
39#define	XFS_DIR2_KTRACE_ARGS_I		5	/* args, inum */
40#define	XFS_DIR2_KTRACE_ARGS_S		6	/* args, int */
41#define	XFS_DIR2_KTRACE_ARGS_SB		7	/* args, int, buffer */
42#define	XFS_DIR2_KTRACE_ARGS_BIBII	8	/* args, buf/int/buf/int/int */
43
44void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
45void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
46			   struct xfs_dabuf *bp);
47void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
48			    struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
49void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
50			       struct xfs_dabuf *bs, int ss,
51			       struct xfs_dabuf *bd, int sd, int c);
52void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
53			    xfs_dir2_db_t db, struct xfs_dabuf *bp);
54void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
55void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
56void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
57			    struct xfs_dabuf *bp);
58
59#else	/* XFS_DIR2_TRACE */
60
61#define	xfs_dir2_trace_args(where, args)
62#define	xfs_dir2_trace_args_b(where, args, bp)
63#define	xfs_dir2_trace_args_bb(where, args, lbp, dbp)
64#define	xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
65#define	xfs_dir2_trace_args_db(where, args, db, bp)
66#define	xfs_dir2_trace_args_i(where, args, i)
67#define	xfs_dir2_trace_args_s(where, args, s)
68#define	xfs_dir2_trace_args_sb(where, args, s, bp)
69
70#endif	/* XFS_DIR2_TRACE */
71
72#endif	/* __XFS_DIR2_TRACE_H__ */
73