[linux-block.git] / fs / xfs / xfs_dir2_trace.c

/*
 * Copyright (c) 2000-2003 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 Foundation.
 *
 * 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, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 *
 * 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.
 *
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 *
 * http://www.sgi.com
 *
 * For further information regarding this notice, see:
 *
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_types.h"
#include "xfs_inum.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_da_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_dir2_trace.h"

#ifdef XFS_DIR2_TRACE
ktrace_t	*xfs_dir2_trace_buf;

/*
 * Enter something in the trace buffers.
 */
static void
xfs_dir2_trace_enter(
	xfs_inode_t	*dp,
	int		type,
	char		*where,
	char		*name,
	int		namelen,
	void		*a0,
	void		*a1,
	void		*a2,
	void		*a3,
	void		*a4,
	void		*a5,
	void		*a6,
	void		*a7)
{
	void		*n[5];

	ASSERT(xfs_dir2_trace_buf);
	ASSERT(dp->i_dir_trace);
	if (name)
		memcpy(n, name, min((int)sizeof(n), namelen));
	else
		memset((char *)n, 0, sizeof(n));
	ktrace_enter(xfs_dir2_trace_buf,
		(void *)(long)type, (void *)where,
		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
		(void *)(long)namelen,
		(void *)n[0], (void *)n[1], (void *)n[2],
		(void *)n[3], (void *)n[4]);
	ktrace_enter(dp->i_dir_trace,
		(void *)(long)type, (void *)where,
		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
		(void *)a4, (void *)a5, (void *)a6, (void *)a7,
		(void *)(long)namelen,
		(void *)n[0], (void *)n[1], (void *)n[2],
		(void *)n[3], (void *)n[4]);
}

void
xfs_dir2_trace_args(
	char		*where,
	xfs_da_args_t	*args)
{
	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck, NULL, NULL);
}

void
xfs_dir2_trace_args_b(
	char		*where,
	xfs_da_args_t	*args,
	xfs_dabuf_t	*bp)
{
	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck,
		(void *)(bp ? bp->bps[0] : NULL), NULL);
}

void
xfs_dir2_trace_args_bb(
	char		*where,
	xfs_da_args_t	*args,
	xfs_dabuf_t	*lbp,
	xfs_dabuf_t	*dbp)
{
	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck,
		(void *)(lbp ? lbp->bps[0] : NULL),
		(void *)(dbp ? dbp->bps[0] : NULL));
}

void
xfs_dir2_trace_args_bibii(
	char		*where,
	xfs_da_args_t	*args,
	xfs_dabuf_t	*bs,
	int		ss,
	xfs_dabuf_t	*bd,
	int		sd,
	int		c)
{
	xfs_buf_t	*bpbs = bs ? bs->bps[0] : NULL;
	xfs_buf_t	*bpbd = bd ? bd->bps[0] : NULL;

	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
		(char *)args->name, (int)args->namelen,
		(void *)args->dp, (void *)args->trans,
		(void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd,
		(void *)(long)c, NULL);
}

void
xfs_dir2_trace_args_db(
	char		*where,
	xfs_da_args_t	*args,
	xfs_dir2_db_t	db,
	xfs_dabuf_t	*bp)
{
	xfs_buf_t	*dbp = bp ? bp->bps[0] : NULL;

	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck, (void *)(long)db,
		(void *)dbp);
}

void
xfs_dir2_trace_args_i(
	char		*where,
	xfs_da_args_t	*args,
	xfs_ino_t	i)
{
	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck,
		(void *)((unsigned long)(i >> 32)),
		(void *)((unsigned long)(i & 0xFFFFFFFF)));
}

void
xfs_dir2_trace_args_s(
	char		*where,
	xfs_da_args_t	*args,
	int		s)
{
	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck, (void *)(long)s, NULL);
}

void
xfs_dir2_trace_args_sb(
	char		*where,
	xfs_da_args_t	*args,
	int		s,
	xfs_dabuf_t	*bp)
{
	xfs_buf_t	*dbp = bp ? bp->bps[0] : NULL;

	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
		(char *)args->name, (int)args->namelen,
		(void *)(unsigned long)args->hashval,
		(void *)((unsigned long)(args->inumber >> 32)),
		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
		(void *)args->dp, (void *)args->trans,
		(void *)(unsigned long)args->justcheck, (void *)(long)s,
		(void *)dbp);
}
#endif	/* XFS_DIR2_TRACE */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Copyright (c) 2000-2003 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	*/
1da177e4	32	#include "xfs.h"
a844f451	33	#include "xfs_fs.h"
1da177e4 LT	34	#include "xfs_types.h"
	35	#include "xfs_inum.h"
	36	#include "xfs_dir.h"
	37	#include "xfs_dir2.h"
a844f451	38	#include "xfs_da_btree.h"
1da177e4	39	#include "xfs_bmap_btree.h"
1da177e4 LT	40	#include "xfs_dir_sf.h"
1da177e4 LT	41	#include "xfs_dir2_sf.h"
a844f451	42	#include "xfs_attr_sf.h"
1da177e4 LT	43	#include "xfs_dinode.h"
1da177e4 LT	44	#include "xfs_inode.h"
1da177e4 LT	45	#include "xfs_dir2_trace.h"
	46
	47	#ifdef XFS_DIR2_TRACE
	48	ktrace_t *xfs_dir2_trace_buf;
	49
	50	/*
	51	* Enter something in the trace buffers.
	52	*/
	53	static void
	54	xfs_dir2_trace_enter(
	55	xfs_inode_t *dp,
	56	int type,
	57	char *where,
	58	char *name,
	59	int namelen,
	60	void *a0,
	61	void *a1,
	62	void *a2,
	63	void *a3,
	64	void *a4,
	65	void *a5,
	66	void *a6,
	67	void *a7)
	68	{
	69	void *n[5];
	70
	71	ASSERT(xfs_dir2_trace_buf);
	72	ASSERT(dp->i_dir_trace);
	73	if (name)
	74	memcpy(n, name, min((int)sizeof(n), namelen));
	75	else
	76	memset((char *)n, 0, sizeof(n));
	77	ktrace_enter(xfs_dir2_trace_buf,
	78	(void )(long)type, (void )where,
	79	(void )a0, (void )a1, (void )a2, (void )a3,
	80	(void )a4, (void )a5, (void )a6, (void )a7,
	81	(void *)(long)namelen,
	82	(void )n[0], (void )n[1], (void *)n[2],
	83	(void )n[3], (void )n[4]);
	84	ktrace_enter(dp->i_dir_trace,
	85	(void )(long)type, (void )where,
	86	(void )a0, (void )a1, (void )a2, (void )a3,
	87	(void )a4, (void )a5, (void )a6, (void )a7,
	88	(void *)(long)namelen,
	89	(void )n[0], (void )n[1], (void *)n[2],
	90	(void )n[3], (void )n[4]);
	91	}
	92
	93	void
	94	xfs_dir2_trace_args(
	95	char *where,
	96	xfs_da_args_t *args)
	97	{
	98	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
	99	(char *)args->name, (int)args->namelen,
	100	(void *)(unsigned long)args->hashval,
	101	(void *)((unsigned long)(args->inumber >> 32)),
	102	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
	103	(void )args->dp, (void )args->trans,
	104	(void *)(unsigned long)args->justcheck, NULL, NULL);
	105	}
	106
	107	void
	108	xfs_dir2_trace_args_b(
109	char *where,
110	xfs_da_args_t *args,
111	xfs_dabuf_t *bp)
112	{
113	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
114	(char *)args->name, (int)args->namelen,
115	(void *)(unsigned long)args->hashval,
116	(void *)((unsigned long)(args->inumber >> 32)),
117	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
118	(void )args->dp, (void )args->trans,
119	(void *)(unsigned long)args->justcheck,
120	(void *)(bp ? bp->bps[0] : NULL), NULL);
121	}
122
123	void
124	xfs_dir2_trace_args_bb(
125	char *where,
126	xfs_da_args_t *args,
127	xfs_dabuf_t *lbp,
128	xfs_dabuf_t *dbp)
129	{
130	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
131	(char *)args->name, (int)args->namelen,
132	(void *)(unsigned long)args->hashval,
133	(void *)((unsigned long)(args->inumber >> 32)),
134	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
135	(void )args->dp, (void )args->trans,
136	(void *)(unsigned long)args->justcheck,
137	(void *)(lbp ? lbp->bps[0] : NULL),
138	(void *)(dbp ? dbp->bps[0] : NULL));
139	}
140
141	void
142	xfs_dir2_trace_args_bibii(
143	char *where,
144	xfs_da_args_t *args,
145	xfs_dabuf_t *bs,
146	int ss,
147	xfs_dabuf_t *bd,
148	int sd,
149	int c)
150	{
151	xfs_buf_t *bpbs = bs ? bs->bps[0] : NULL;
152	xfs_buf_t *bpbd = bd ? bd->bps[0] : NULL;
153
154	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
155	(char *)args->name, (int)args->namelen,
156	(void )args->dp, (void )args->trans,
157	(void )bpbs, (void )(long)ss, (void )bpbd, (void )(long)sd,
158	(void *)(long)c, NULL);
159	}
160
161	void
162	xfs_dir2_trace_args_db(
163	char *where,
164	xfs_da_args_t *args,
165	xfs_dir2_db_t db,
166	xfs_dabuf_t *bp)
167	{
168	xfs_buf_t *dbp = bp ? bp->bps[0] : NULL;
169
170	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
171	(char *)args->name, (int)args->namelen,
172	(void *)(unsigned long)args->hashval,
173	(void *)((unsigned long)(args->inumber >> 32)),
174	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
175	(void )args->dp, (void )args->trans,
176	(void )(unsigned long)args->justcheck, (void )(long)db,
177	(void *)dbp);
178	}
179
180	void
181	xfs_dir2_trace_args_i(
182	char *where,
183	xfs_da_args_t *args,
184	xfs_ino_t i)
185	{
186	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where,
187	(char *)args->name, (int)args->namelen,
188	(void *)(unsigned long)args->hashval,
189	(void *)((unsigned long)(args->inumber >> 32)),
190	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
191	(void )args->dp, (void )args->trans,
192	(void *)(unsigned long)args->justcheck,
193	(void *)((unsigned long)(i >> 32)),
194	(void *)((unsigned long)(i & 0xFFFFFFFF)));
195	}
196
197	void
198	xfs_dir2_trace_args_s(
199	char *where,
200	xfs_da_args_t *args,
201	int s)
202	{
203	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
204	(char *)args->name, (int)args->namelen,
205	(void *)(unsigned long)args->hashval,
206	(void *)((unsigned long)(args->inumber >> 32)),
207	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
208	(void )args->dp, (void )args->trans,
209	(void )(unsigned long)args->justcheck, (void )(long)s, NULL);
210	}
211
212	void
213	xfs_dir2_trace_args_sb(
214	char *where,
215	xfs_da_args_t *args,
216	int s,
217	xfs_dabuf_t *bp)
218	{
219	xfs_buf_t *dbp = bp ? bp->bps[0] : NULL;
220
221	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
222	(char *)args->name, (int)args->namelen,
223	(void *)(unsigned long)args->hashval,
224	(void *)((unsigned long)(args->inumber >> 32)),
225	(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
226	(void )args->dp, (void )args->trans,
227	(void )(unsigned long)args->justcheck, (void )(long)s,
228	(void *)dbp);
229	}
230	#endif /* XFS_DIR2_TRACE */