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1/*
2 * linux/fs/befs/debug.c
3 *
4 * Copyright (C) 2001 Will Dyson (will_dyson at pobox.com)
5 *
6 * With help from the ntfs-tng driver by Anton Altparmakov
7 *
8 * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
9 *
10 * debug functions
11 */
12
13#ifdef __KERNEL__
14
15#include <stdarg.h>
16#include <linux/string.h>
17#include <linux/spinlock.h>
18#include <linux/kernel.h>
19#include <linux/fs.h>
20#include <linux/slab.h>
21
22#endif /* __KERNEL__ */
23
24#include "befs.h"
25
26#define ERRBUFSIZE 1024
27
28void
29befs_error(const struct super_block *sb, const char *fmt, ...)
30{
31 va_list args;
32 char *err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
33 if (err_buf == NULL) {
34 printk(KERN_ERR "could not allocate %d bytes\n", ERRBUFSIZE);
35 return;
36 }
37
38 va_start(args, fmt);
39 vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
40 va_end(args);
41
42 printk(KERN_ERR "BeFS(%s): %s\n", sb->s_id, err_buf);
43 kfree(err_buf);
44}
45
46void
47befs_warning(const struct super_block *sb, const char *fmt, ...)
48{
49 va_list args;
50 char *err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
51 if (err_buf == NULL) {
52 printk(KERN_ERR "could not allocate %d bytes\n", ERRBUFSIZE);
53 return;
54 }
55
56 va_start(args, fmt);
57 vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
58 va_end(args);
59
60 printk(KERN_WARNING "BeFS(%s): %s\n", sb->s_id, err_buf);
61
62 kfree(err_buf);
63}
64
65void
66befs_debug(const struct super_block *sb, const char *fmt, ...)
67{
68#ifdef CONFIG_BEFS_DEBUG
69
70 va_list args;
71 char *err_buf = NULL;
72
73 if (BEFS_SB(sb)->mount_opts.debug) {
74 err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
75 if (err_buf == NULL) {
76 printk(KERN_ERR "could not allocate %d bytes\n",
77 ERRBUFSIZE);
78 return;
79 }
80
81 va_start(args, fmt);
82 vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
83 va_end(args);
84
85 printk(KERN_DEBUG "BeFS(%s): %s\n", sb->s_id, err_buf);
86
87 kfree(err_buf);
88 }
89
90#endif //CONFIG_BEFS_DEBUG
91}
92
93void
94befs_dump_inode(const struct super_block *sb, befs_inode * inode)
95{
96#ifdef CONFIG_BEFS_DEBUG
97
98 befs_block_run tmp_run;
99
100 befs_debug(sb, "befs_inode information");
101
102 befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1));
103
104 tmp_run = fsrun_to_cpu(sb, inode->inode_num);
105 befs_debug(sb, " inode_num %u, %hu, %hu",
106 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
107
108 befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid));
109 befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid));
110 befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode));
111 befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags));
112 befs_debug(sb, " create_time %Lu",
113 fs64_to_cpu(sb, inode->create_time));
114 befs_debug(sb, " last_modified_time %Lu",
115 fs64_to_cpu(sb, inode->last_modified_time));
116
117 tmp_run = fsrun_to_cpu(sb, inode->parent);
118 befs_debug(sb, " parent [%u, %hu, %hu]",
119 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
120
121 tmp_run = fsrun_to_cpu(sb, inode->attributes);
122 befs_debug(sb, " attributes [%u, %hu, %hu]",
123 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
124
125 befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type));
126 befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size));
127
128 if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) {
129 befs_debug(sb, " Symbolic link [%s]", inode->data.symlink);
130 } else {
131 int i;
132
133 for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) {
134 tmp_run =
135 fsrun_to_cpu(sb, inode->data.datastream.direct[i]);
136 befs_debug(sb, " direct %d [%u, %hu, %hu]", i,
137 tmp_run.allocation_group, tmp_run.start,
138 tmp_run.len);
139 }
140 befs_debug(sb, " max_direct_range %Lu",
141 fs64_to_cpu(sb,
142 inode->data.datastream.
143 max_direct_range));
144
145 tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect);
146 befs_debug(sb, " indirect [%u, %hu, %hu]",
147 tmp_run.allocation_group,
148 tmp_run.start, tmp_run.len);
149
150 befs_debug(sb, " max_indirect_range %Lu",
151 fs64_to_cpu(sb,
152 inode->data.datastream.
153 max_indirect_range));
154
155 tmp_run =
156 fsrun_to_cpu(sb, inode->data.datastream.double_indirect);
157 befs_debug(sb, " double indirect [%u, %hu, %hu]",
158 tmp_run.allocation_group, tmp_run.start,
159 tmp_run.len);
160
161 befs_debug(sb, " max_double_indirect_range %Lu",
162 fs64_to_cpu(sb,
163 inode->data.datastream.
164 max_double_indirect_range));
165
166 befs_debug(sb, " size %Lu",
167 fs64_to_cpu(sb, inode->data.datastream.size));
168 }
169
170#endif //CONFIG_BEFS_DEBUG
171}
172
173/*
174 * Display super block structure for debug.
175 */
176
177void
178befs_dump_super_block(const struct super_block *sb, befs_super_block * sup)
179{
180#ifdef CONFIG_BEFS_DEBUG
181
182 befs_block_run tmp_run;
183
184 befs_debug(sb, "befs_super_block information");
185
186 befs_debug(sb, " name %s", sup->name);
187 befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1));
188 befs_debug(sb, " fs_byte_order %08x",
189 fs32_to_cpu(sb, sup->fs_byte_order));
190
191 befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size));
192 befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift));
193
194 befs_debug(sb, " num_blocks %Lu", fs64_to_cpu(sb, sup->num_blocks));
195 befs_debug(sb, " used_blocks %Lu", fs64_to_cpu(sb, sup->used_blocks));
196
197 befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2));
198 befs_debug(sb, " blocks_per_ag %u",
199 fs32_to_cpu(sb, sup->blocks_per_ag));
200 befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift));
201 befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags));
202
203 befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags));
204
205 tmp_run = fsrun_to_cpu(sb, sup->log_blocks);
206 befs_debug(sb, " log_blocks %u, %hu, %hu",
207 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
208
209 befs_debug(sb, " log_start %Ld", fs64_to_cpu(sb, sup->log_start));
210 befs_debug(sb, " log_end %Ld", fs64_to_cpu(sb, sup->log_end));
211
212 befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3));
213
214 tmp_run = fsrun_to_cpu(sb, sup->root_dir);
215 befs_debug(sb, " root_dir %u, %hu, %hu",
216 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
217
218 tmp_run = fsrun_to_cpu(sb, sup->indices);
219 befs_debug(sb, " indices %u, %hu, %hu",
220 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
221
222#endif //CONFIG_BEFS_DEBUG
223}
224
225#if 0
226/* unused */
227void
228befs_dump_small_data(const struct super_block *sb, befs_small_data * sd)
229{
230}
231
232/* unused */
233void
234befs_dump_run(const struct super_block *sb, befs_disk_block_run run)
235{
236#ifdef CONFIG_BEFS_DEBUG
237
238 befs_block_run n = fsrun_to_cpu(sb, run);
239
240 befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len);
241
242#endif //CONFIG_BEFS_DEBUG
243}
244#endif /* 0 */
245
246void
247befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super * super)
248{
249#ifdef CONFIG_BEFS_DEBUG
250
251 befs_debug(sb, "Btree super structure");
252 befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic));
253 befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size));
254 befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth));
255
256 befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type));
257 befs_debug(sb, " root_node_pointer %016LX",
258 fs64_to_cpu(sb, super->root_node_ptr));
259 befs_debug(sb, " free_node_pointer %016LX",
260 fs64_to_cpu(sb, super->free_node_ptr));
261 befs_debug(sb, " maximum size %016LX",
262 fs64_to_cpu(sb, super->max_size));
263
264#endif //CONFIG_BEFS_DEBUG
265}
266
267void
268befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead * node)
269{
270#ifdef CONFIG_BEFS_DEBUG
271
272 befs_debug(sb, "Btree node structure");
273 befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left));
274 befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right));
275 befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow));
276 befs_debug(sb, " all_key_count %hu",
277 fs16_to_cpu(sb, node->all_key_count));
278 befs_debug(sb, " all_key_length %hu",
279 fs16_to_cpu(sb, node->all_key_length));
280
281#endif //CONFIG_BEFS_DEBUG
282}
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/befs/debug.c
4 *
5 * Copyright (C) 2001 Will Dyson (will_dyson at pobox.com)
6 *
7 * With help from the ntfs-tng driver by Anton Altparmakov
8 *
9 * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
10 *
11 * debug functions
12 */
13
14#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
15#ifdef __KERNEL__
16
17#include <linux/stdarg.h>
18#include <linux/string.h>
19#include <linux/spinlock.h>
20#include <linux/kernel.h>
21#include <linux/fs.h>
22#include <linux/slab.h>
23
24#endif /* __KERNEL__ */
25
26#include "befs.h"
27
28void
29befs_error(const struct super_block *sb, const char *fmt, ...)
30{
31 struct va_format vaf;
32 va_list args;
33
34 va_start(args, fmt);
35 vaf.fmt = fmt;
36 vaf.va = &args;
37 pr_err("(%s): %pV\n", sb->s_id, &vaf);
38 va_end(args);
39}
40
41void
42befs_warning(const struct super_block *sb, const char *fmt, ...)
43{
44 struct va_format vaf;
45 va_list args;
46
47 va_start(args, fmt);
48 vaf.fmt = fmt;
49 vaf.va = &args;
50 pr_warn("(%s): %pV\n", sb->s_id, &vaf);
51 va_end(args);
52}
53
54void
55befs_debug(const struct super_block *sb, const char *fmt, ...)
56{
57#ifdef CONFIG_BEFS_DEBUG
58
59 struct va_format vaf;
60 va_list args;
61
62 va_start(args, fmt);
63 vaf.fmt = fmt;
64 vaf.va = &args;
65 pr_debug("(%s): %pV\n", sb->s_id, &vaf);
66 va_end(args);
67
68#endif //CONFIG_BEFS_DEBUG
69}
70
71void
72befs_dump_inode(const struct super_block *sb, befs_inode *inode)
73{
74#ifdef CONFIG_BEFS_DEBUG
75
76 befs_block_run tmp_run;
77
78 befs_debug(sb, "befs_inode information");
79
80 befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1));
81
82 tmp_run = fsrun_to_cpu(sb, inode->inode_num);
83 befs_debug(sb, " inode_num %u, %hu, %hu",
84 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
85
86 befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid));
87 befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid));
88 befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode));
89 befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags));
90 befs_debug(sb, " create_time %llu",
91 fs64_to_cpu(sb, inode->create_time));
92 befs_debug(sb, " last_modified_time %llu",
93 fs64_to_cpu(sb, inode->last_modified_time));
94
95 tmp_run = fsrun_to_cpu(sb, inode->parent);
96 befs_debug(sb, " parent [%u, %hu, %hu]",
97 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
98
99 tmp_run = fsrun_to_cpu(sb, inode->attributes);
100 befs_debug(sb, " attributes [%u, %hu, %hu]",
101 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
102
103 befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type));
104 befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size));
105
106 if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) {
107 befs_debug(sb, " Symbolic link [%s]", inode->data.symlink);
108 } else {
109 int i;
110
111 for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) {
112 tmp_run =
113 fsrun_to_cpu(sb, inode->data.datastream.direct[i]);
114 befs_debug(sb, " direct %d [%u, %hu, %hu]", i,
115 tmp_run.allocation_group, tmp_run.start,
116 tmp_run.len);
117 }
118 befs_debug(sb, " max_direct_range %llu",
119 fs64_to_cpu(sb,
120 inode->data.datastream.
121 max_direct_range));
122
123 tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect);
124 befs_debug(sb, " indirect [%u, %hu, %hu]",
125 tmp_run.allocation_group,
126 tmp_run.start, tmp_run.len);
127
128 befs_debug(sb, " max_indirect_range %llu",
129 fs64_to_cpu(sb,
130 inode->data.datastream.
131 max_indirect_range));
132
133 tmp_run =
134 fsrun_to_cpu(sb, inode->data.datastream.double_indirect);
135 befs_debug(sb, " double indirect [%u, %hu, %hu]",
136 tmp_run.allocation_group, tmp_run.start,
137 tmp_run.len);
138
139 befs_debug(sb, " max_double_indirect_range %llu",
140 fs64_to_cpu(sb,
141 inode->data.datastream.
142 max_double_indirect_range));
143
144 befs_debug(sb, " size %llu",
145 fs64_to_cpu(sb, inode->data.datastream.size));
146 }
147
148#endif //CONFIG_BEFS_DEBUG
149}
150
151/*
152 * Display super block structure for debug.
153 */
154
155void
156befs_dump_super_block(const struct super_block *sb, befs_super_block *sup)
157{
158#ifdef CONFIG_BEFS_DEBUG
159
160 befs_block_run tmp_run;
161
162 befs_debug(sb, "befs_super_block information");
163
164 befs_debug(sb, " name %s", sup->name);
165 befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1));
166 befs_debug(sb, " fs_byte_order %08x",
167 fs32_to_cpu(sb, sup->fs_byte_order));
168
169 befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size));
170 befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift));
171
172 befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks));
173 befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks));
174 befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size));
175
176 befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2));
177 befs_debug(sb, " blocks_per_ag %u",
178 fs32_to_cpu(sb, sup->blocks_per_ag));
179 befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift));
180 befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags));
181
182 befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags));
183
184 tmp_run = fsrun_to_cpu(sb, sup->log_blocks);
185 befs_debug(sb, " log_blocks %u, %hu, %hu",
186 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
187
188 befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start));
189 befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end));
190
191 befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3));
192
193 tmp_run = fsrun_to_cpu(sb, sup->root_dir);
194 befs_debug(sb, " root_dir %u, %hu, %hu",
195 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
196
197 tmp_run = fsrun_to_cpu(sb, sup->indices);
198 befs_debug(sb, " indices %u, %hu, %hu",
199 tmp_run.allocation_group, tmp_run.start, tmp_run.len);
200
201#endif //CONFIG_BEFS_DEBUG
202}
203
204#if 0
205/* unused */
206void
207befs_dump_small_data(const struct super_block *sb, befs_small_data *sd)
208{
209}
210
211/* unused */
212void
213befs_dump_run(const struct super_block *sb, befs_disk_block_run run)
214{
215#ifdef CONFIG_BEFS_DEBUG
216
217 befs_block_run n = fsrun_to_cpu(sb, run);
218
219 befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len);
220
221#endif //CONFIG_BEFS_DEBUG
222}
223#endif /* 0 */
224
225void
226befs_dump_index_entry(const struct super_block *sb,
227 befs_disk_btree_super *super)
228{
229#ifdef CONFIG_BEFS_DEBUG
230
231 befs_debug(sb, "Btree super structure");
232 befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic));
233 befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size));
234 befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth));
235
236 befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type));
237 befs_debug(sb, " root_node_pointer %016LX",
238 fs64_to_cpu(sb, super->root_node_ptr));
239 befs_debug(sb, " free_node_pointer %016LX",
240 fs64_to_cpu(sb, super->free_node_ptr));
241 befs_debug(sb, " maximum size %016LX",
242 fs64_to_cpu(sb, super->max_size));
243
244#endif //CONFIG_BEFS_DEBUG
245}
246
247void
248befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node)
249{
250#ifdef CONFIG_BEFS_DEBUG
251
252 befs_debug(sb, "Btree node structure");
253 befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left));
254 befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right));
255 befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow));
256 befs_debug(sb, " all_key_count %hu",
257 fs16_to_cpu(sb, node->all_key_count));
258 befs_debug(sb, " all_key_length %hu",
259 fs16_to_cpu(sb, node->all_key_length));
260
261#endif //CONFIG_BEFS_DEBUG
262}