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Linux kernel mirror (for testing)
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1/*
2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32#ifndef __XFS_DIR2_TRACE_H__
33#define __XFS_DIR2_TRACE_H__
34
35/*
36 * Tracing for xfs v2 directories.
37 */
38
39#if defined(XFS_DIR2_TRACE)
40
41struct ktrace;
42struct xfs_dabuf;
43struct xfs_da_args;
44
45#define XFS_DIR2_GTRACE_SIZE 4096 /* global buffer */
46#define XFS_DIR2_KTRACE_SIZE 32 /* per-inode buffer */
47extern struct ktrace *xfs_dir2_trace_buf;
48
49#define XFS_DIR2_KTRACE_ARGS 1 /* args only */
50#define XFS_DIR2_KTRACE_ARGS_B 2 /* args + buffer */
51#define XFS_DIR2_KTRACE_ARGS_BB 3 /* args + 2 buffers */
52#define XFS_DIR2_KTRACE_ARGS_DB 4 /* args, db, buffer */
53#define XFS_DIR2_KTRACE_ARGS_I 5 /* args, inum */
54#define XFS_DIR2_KTRACE_ARGS_S 6 /* args, int */
55#define XFS_DIR2_KTRACE_ARGS_SB 7 /* args, int, buffer */
56#define XFS_DIR2_KTRACE_ARGS_BIBII 8 /* args, buf/int/buf/int/int */
57
58void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
59void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
60 struct xfs_dabuf *bp);
61void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
62 struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
63void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
64 struct xfs_dabuf *bs, int ss,
65 struct xfs_dabuf *bd, int sd, int c);
66void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
67 xfs_dir2_db_t db, struct xfs_dabuf *bp);
68void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
69void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
70void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
71 struct xfs_dabuf *bp);
72
73#else /* XFS_DIR2_TRACE */
74
75#define xfs_dir2_trace_args(where, args)
76#define xfs_dir2_trace_args_b(where, args, bp)
77#define xfs_dir2_trace_args_bb(where, args, lbp, dbp)
78#define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
79#define xfs_dir2_trace_args_db(where, args, db, bp)
80#define xfs_dir2_trace_args_i(where, args, i)
81#define xfs_dir2_trace_args_s(where, args, s)
82#define xfs_dir2_trace_args_sb(where, args, s, bp)
83
84#endif /* XFS_DIR2_TRACE */
85
86#endif /* __XFS_DIR2_TRACE_H__ */