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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | /* |
3 | * linux/fs/befs/debug.c | |
a83179a8 | 4 | * |
1da177e4 LT |
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 | ||
dac52fc1 | 14 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
1da177e4 LT |
15 | #ifdef __KERNEL__ |
16 | ||
17 | #include <stdarg.h> | |
18 | #include <linux/string.h> | |
19 | #include <linux/spinlock.h> | |
20 | #include <linux/kernel.h> | |
21 | #include <linux/fs.h> | |
c325962b | 22 | #include <linux/slab.h> |
1da177e4 LT |
23 | |
24 | #endif /* __KERNEL__ */ | |
25 | ||
26 | #include "befs.h" | |
1da177e4 | 27 | |
1da177e4 LT |
28 | void |
29 | befs_error(const struct super_block *sb, const char *fmt, ...) | |
30 | { | |
dac52fc1 | 31 | struct va_format vaf; |
1da177e4 | 32 | va_list args; |
1da177e4 LT |
33 | |
34 | va_start(args, fmt); | |
dac52fc1 FF |
35 | vaf.fmt = fmt; |
36 | vaf.va = &args; | |
37 | pr_err("(%s): %pV\n", sb->s_id, &vaf); | |
1da177e4 | 38 | va_end(args); |
1da177e4 LT |
39 | } |
40 | ||
41 | void | |
42 | befs_warning(const struct super_block *sb, const char *fmt, ...) | |
43 | { | |
dac52fc1 | 44 | struct va_format vaf; |
1da177e4 | 45 | va_list args; |
1da177e4 LT |
46 | |
47 | va_start(args, fmt); | |
dac52fc1 FF |
48 | vaf.fmt = fmt; |
49 | vaf.va = &args; | |
50 | pr_warn("(%s): %pV\n", sb->s_id, &vaf); | |
1da177e4 | 51 | va_end(args); |
1da177e4 LT |
52 | } |
53 | ||
54 | void | |
55 | befs_debug(const struct super_block *sb, const char *fmt, ...) | |
56 | { | |
57 | #ifdef CONFIG_BEFS_DEBUG | |
58 | ||
dac52fc1 | 59 | struct va_format vaf; |
1da177e4 | 60 | va_list args; |
a83179a8 | 61 | |
dac52fc1 FF |
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); | |
1da177e4 LT |
67 | |
68 | #endif //CONFIG_BEFS_DEBUG | |
69 | } | |
70 | ||
71 | void | |
a83179a8 | 72 | befs_dump_inode(const struct super_block *sb, befs_inode *inode) |
1da177e4 LT |
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)); | |
dac52fc1 | 90 | befs_debug(sb, " create_time %llu", |
1da177e4 | 91 | fs64_to_cpu(sb, inode->create_time)); |
dac52fc1 | 92 | befs_debug(sb, " last_modified_time %llu", |
1da177e4 LT |
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 | ||
e5201c58 | 106 | if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { |
1da177e4 LT |
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 | } | |
dac52fc1 | 118 | befs_debug(sb, " max_direct_range %llu", |
1da177e4 LT |
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 | ||
dac52fc1 | 128 | befs_debug(sb, " max_indirect_range %llu", |
1da177e4 LT |
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 | ||
dac52fc1 | 139 | befs_debug(sb, " max_double_indirect_range %llu", |
1da177e4 LT |
140 | fs64_to_cpu(sb, |
141 | inode->data.datastream. | |
142 | max_double_indirect_range)); | |
143 | ||
dac52fc1 | 144 | befs_debug(sb, " size %llu", |
1da177e4 LT |
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 | ||
155 | void | |
a83179a8 | 156 | befs_dump_super_block(const struct super_block *sb, befs_super_block *sup) |
1da177e4 LT |
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 | ||
dac52fc1 FF |
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)); | |
d1a8c706 | 174 | befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size)); |
1da177e4 LT |
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 | ||
dac52fc1 FF |
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)); | |
1da177e4 LT |
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 */ | |
206 | void | |
a83179a8 | 207 | befs_dump_small_data(const struct super_block *sb, befs_small_data *sd) |
1da177e4 LT |
208 | { |
209 | } | |
210 | ||
211 | /* unused */ | |
212 | void | |
a9721f31 | 213 | befs_dump_run(const struct super_block *sb, befs_disk_block_run run) |
1da177e4 LT |
214 | { |
215 | #ifdef CONFIG_BEFS_DEBUG | |
216 | ||
a9721f31 | 217 | befs_block_run n = fsrun_to_cpu(sb, run); |
1da177e4 | 218 | |
a9721f31 | 219 | befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); |
1da177e4 LT |
220 | |
221 | #endif //CONFIG_BEFS_DEBUG | |
222 | } | |
223 | #endif /* 0 */ | |
224 | ||
225 | void | |
a83179a8 LB |
226 | befs_dump_index_entry(const struct super_block *sb, |
227 | befs_disk_btree_super *super) | |
1da177e4 LT |
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 | ||
247 | void | |
a83179a8 | 248 | befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node) |
1da177e4 LT |
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 | } |