tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (c) 2000-2003,2005 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#include "xfs.h"
19#include "xfs_fs.h"
20#include "xfs_types.h"
21#include "xfs_inum.h"
22#include "xfs_dir2.h"
23#include "xfs_da_btree.h"
24#include "xfs_bmap_btree.h"
25#include "xfs_dir2_sf.h"
26#include "xfs_attr_sf.h"
27#include "xfs_dinode.h"
28#include "xfs_inode.h"
29#include "xfs_dir2_trace.h"
30
31#ifdef XFS_DIR2_TRACE
32ktrace_t *xfs_dir2_trace_buf;
33
34/*
35 * Enter something in the trace buffers.
36 */
37static void
38xfs_dir2_trace_enter(
39 xfs_inode_t *dp,
40 int type,
41 char *where,
42 char *name,
43 int namelen,
44 void *a0,
45 void *a1,
46 void *a2,
47 void *a3,
48 void *a4,
49 void *a5,
50 void *a6,
51 void *a7)
52{
53 void *n[5];
54
55 ASSERT(xfs_dir2_trace_buf);
56 ASSERT(dp->i_dir_trace);
57 if (name)
58 memcpy(n, name, min((int)sizeof(n), namelen));
59 else
60 memset((char *)n, 0, sizeof(n));
61 ktrace_enter(xfs_dir2_trace_buf,
62 (void *)(long)type, (void *)where,
63 (void *)a0, (void *)a1, (void *)a2, (void *)a3,
64 (void *)a4, (void *)a5, (void *)a6, (void *)a7,
65 (void *)(long)namelen,
66 (void *)n[0], (void *)n[1], (void *)n[2],
67 (void *)n[3], (void *)n[4]);
68 ktrace_enter(dp->i_dir_trace,
69 (void *)(long)type, (void *)where,
70 (void *)a0, (void *)a1, (void *)a2, (void *)a3,
71 (void *)a4, (void *)a5, (void *)a6, (void *)a7,
72 (void *)(long)namelen,
73 (void *)n[0], (void *)n[1], (void *)n[2],
74 (void *)n[3], (void *)n[4]);
75}
76
77void
78xfs_dir2_trace_args(
79 char *where,
80 xfs_da_args_t *args)
81{
82 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
83 (char *)args->name, (int)args->namelen,
84 (void *)(unsigned long)args->hashval,
85 (void *)((unsigned long)(args->inumber >> 32)),
86 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
87 (void *)args->dp, (void *)args->trans,
88 (void *)(unsigned long)args->justcheck, NULL, NULL);
89}
90
91void
92xfs_dir2_trace_args_b(
93 char *where,
94 xfs_da_args_t *args,
95 xfs_dabuf_t *bp)
96{
97 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
98 (char *)args->name, (int)args->namelen,
99 (void *)(unsigned long)args->hashval,
100 (void *)((unsigned long)(args->inumber >> 32)),
101 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
102 (void *)args->dp, (void *)args->trans,
103 (void *)(unsigned long)args->justcheck,
104 (void *)(bp ? bp->bps[0] : NULL), NULL);
105}
106
107void
108xfs_dir2_trace_args_bb(
109 char *where,
110 xfs_da_args_t *args,
111 xfs_dabuf_t *lbp,
112 xfs_dabuf_t *dbp)
113{
114 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
115 (char *)args->name, (int)args->namelen,
116 (void *)(unsigned long)args->hashval,
117 (void *)((unsigned long)(args->inumber >> 32)),
118 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
119 (void *)args->dp, (void *)args->trans,
120 (void *)(unsigned long)args->justcheck,
121 (void *)(lbp ? lbp->bps[0] : NULL),
122 (void *)(dbp ? dbp->bps[0] : NULL));
123}
124
125void
126xfs_dir2_trace_args_bibii(
127 char *where,
128 xfs_da_args_t *args,
129 xfs_dabuf_t *bs,
130 int ss,
131 xfs_dabuf_t *bd,
132 int sd,
133 int c)
134{
135 xfs_buf_t *bpbs = bs ? bs->bps[0] : NULL;
136 xfs_buf_t *bpbd = bd ? bd->bps[0] : NULL;
137
138 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
139 (char *)args->name, (int)args->namelen,
140 (void *)args->dp, (void *)args->trans,
141 (void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd,
142 (void *)(long)c, NULL);
143}
144
145void
146xfs_dir2_trace_args_db(
147 char *where,
148 xfs_da_args_t *args,
149 xfs_dir2_db_t db,
150 xfs_dabuf_t *bp)
151{
152 xfs_buf_t *dbp = bp ? bp->bps[0] : NULL;
153
154 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
155 (char *)args->name, (int)args->namelen,
156 (void *)(unsigned long)args->hashval,
157 (void *)((unsigned long)(args->inumber >> 32)),
158 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
159 (void *)args->dp, (void *)args->trans,
160 (void *)(unsigned long)args->justcheck, (void *)(long)db,
161 (void *)dbp);
162}
163
164void
165xfs_dir2_trace_args_i(
166 char *where,
167 xfs_da_args_t *args,
168 xfs_ino_t i)
169{
170 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, 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,
177 (void *)((unsigned long)(i >> 32)),
178 (void *)((unsigned long)(i & 0xFFFFFFFF)));
179}
180
181void
182xfs_dir2_trace_args_s(
183 char *where,
184 xfs_da_args_t *args,
185 int s)
186{
187 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
188 (char *)args->name, (int)args->namelen,
189 (void *)(unsigned long)args->hashval,
190 (void *)((unsigned long)(args->inumber >> 32)),
191 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
192 (void *)args->dp, (void *)args->trans,
193 (void *)(unsigned long)args->justcheck, (void *)(long)s, NULL);
194}
195
196void
197xfs_dir2_trace_args_sb(
198 char *where,
199 xfs_da_args_t *args,
200 int s,
201 xfs_dabuf_t *bp)
202{
203 xfs_buf_t *dbp = bp ? bp->bps[0] : NULL;
204
205 xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
206 (char *)args->name, (int)args->namelen,
207 (void *)(unsigned long)args->hashval,
208 (void *)((unsigned long)(args->inumber >> 32)),
209 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
210 (void *)args->dp, (void *)args->trans,
211 (void *)(unsigned long)args->justcheck, (void *)(long)s,
212 (void *)dbp);
213}
214#endif /* XFS_DIR2_TRACE */