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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/fs/befs/debug.c | |
a83179a8 | 3 | * |
1da177e4 LT |
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 | ||
dac52fc1 | 13 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
1da177e4 LT |
14 | #ifdef __KERNEL__ |
15 | ||
16 | #include <stdarg.h> | |
17 | #include <linux/string.h> | |
18 | #include <linux/spinlock.h> | |
19 | #include <linux/kernel.h> | |
20 | #include <linux/fs.h> | |
c325962b | 21 | #include <linux/slab.h> |
1da177e4 LT |
22 | |
23 | #endif /* __KERNEL__ */ | |
24 | ||
25 | #include "befs.h" | |
1da177e4 | 26 | |
1da177e4 LT |
27 | void |
28 | befs_error(const struct super_block *sb, const char *fmt, ...) | |
29 | { | |
dac52fc1 | 30 | struct va_format vaf; |
1da177e4 | 31 | va_list args; |
1da177e4 LT |
32 | |
33 | va_start(args, fmt); | |
dac52fc1 FF |
34 | vaf.fmt = fmt; |
35 | vaf.va = &args; | |
36 | pr_err("(%s): %pV\n", sb->s_id, &vaf); | |
1da177e4 | 37 | va_end(args); |
1da177e4 LT |
38 | } |
39 | ||
40 | void | |
41 | befs_warning(const struct super_block *sb, const char *fmt, ...) | |
42 | { | |
dac52fc1 | 43 | struct va_format vaf; |
1da177e4 | 44 | va_list args; |
1da177e4 LT |
45 | |
46 | va_start(args, fmt); | |
dac52fc1 FF |
47 | vaf.fmt = fmt; |
48 | vaf.va = &args; | |
49 | pr_warn("(%s): %pV\n", sb->s_id, &vaf); | |
1da177e4 | 50 | va_end(args); |
1da177e4 LT |
51 | } |
52 | ||
53 | void | |
54 | befs_debug(const struct super_block *sb, const char *fmt, ...) | |
55 | { | |
56 | #ifdef CONFIG_BEFS_DEBUG | |
57 | ||
dac52fc1 | 58 | struct va_format vaf; |
1da177e4 | 59 | va_list args; |
a83179a8 | 60 | |
dac52fc1 FF |
61 | va_start(args, fmt); |
62 | vaf.fmt = fmt; | |
63 | vaf.va = &args; | |
64 | pr_debug("(%s): %pV\n", sb->s_id, &vaf); | |
65 | va_end(args); | |
1da177e4 LT |
66 | |
67 | #endif //CONFIG_BEFS_DEBUG | |
68 | } | |
69 | ||
70 | void | |
a83179a8 | 71 | befs_dump_inode(const struct super_block *sb, befs_inode *inode) |
1da177e4 LT |
72 | { |
73 | #ifdef CONFIG_BEFS_DEBUG | |
74 | ||
75 | befs_block_run tmp_run; | |
76 | ||
77 | befs_debug(sb, "befs_inode information"); | |
78 | ||
79 | befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1)); | |
80 | ||
81 | tmp_run = fsrun_to_cpu(sb, inode->inode_num); | |
82 | befs_debug(sb, " inode_num %u, %hu, %hu", | |
83 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
84 | ||
85 | befs_debug(sb, " uid %u", fs32_to_cpu(sb, inode->uid)); | |
86 | befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid)); | |
87 | befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode)); | |
88 | befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags)); | |
dac52fc1 | 89 | befs_debug(sb, " create_time %llu", |
1da177e4 | 90 | fs64_to_cpu(sb, inode->create_time)); |
dac52fc1 | 91 | befs_debug(sb, " last_modified_time %llu", |
1da177e4 LT |
92 | fs64_to_cpu(sb, inode->last_modified_time)); |
93 | ||
94 | tmp_run = fsrun_to_cpu(sb, inode->parent); | |
95 | befs_debug(sb, " parent [%u, %hu, %hu]", | |
96 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
97 | ||
98 | tmp_run = fsrun_to_cpu(sb, inode->attributes); | |
99 | befs_debug(sb, " attributes [%u, %hu, %hu]", | |
100 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
101 | ||
102 | befs_debug(sb, " type %08x", fs32_to_cpu(sb, inode->type)); | |
103 | befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, inode->inode_size)); | |
104 | ||
e5201c58 | 105 | if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) { |
1da177e4 LT |
106 | befs_debug(sb, " Symbolic link [%s]", inode->data.symlink); |
107 | } else { | |
108 | int i; | |
109 | ||
110 | for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; i++) { | |
111 | tmp_run = | |
112 | fsrun_to_cpu(sb, inode->data.datastream.direct[i]); | |
113 | befs_debug(sb, " direct %d [%u, %hu, %hu]", i, | |
114 | tmp_run.allocation_group, tmp_run.start, | |
115 | tmp_run.len); | |
116 | } | |
dac52fc1 | 117 | befs_debug(sb, " max_direct_range %llu", |
1da177e4 LT |
118 | fs64_to_cpu(sb, |
119 | inode->data.datastream. | |
120 | max_direct_range)); | |
121 | ||
122 | tmp_run = fsrun_to_cpu(sb, inode->data.datastream.indirect); | |
123 | befs_debug(sb, " indirect [%u, %hu, %hu]", | |
124 | tmp_run.allocation_group, | |
125 | tmp_run.start, tmp_run.len); | |
126 | ||
dac52fc1 | 127 | befs_debug(sb, " max_indirect_range %llu", |
1da177e4 LT |
128 | fs64_to_cpu(sb, |
129 | inode->data.datastream. | |
130 | max_indirect_range)); | |
131 | ||
132 | tmp_run = | |
133 | fsrun_to_cpu(sb, inode->data.datastream.double_indirect); | |
134 | befs_debug(sb, " double indirect [%u, %hu, %hu]", | |
135 | tmp_run.allocation_group, tmp_run.start, | |
136 | tmp_run.len); | |
137 | ||
dac52fc1 | 138 | befs_debug(sb, " max_double_indirect_range %llu", |
1da177e4 LT |
139 | fs64_to_cpu(sb, |
140 | inode->data.datastream. | |
141 | max_double_indirect_range)); | |
142 | ||
dac52fc1 | 143 | befs_debug(sb, " size %llu", |
1da177e4 LT |
144 | fs64_to_cpu(sb, inode->data.datastream.size)); |
145 | } | |
146 | ||
147 | #endif //CONFIG_BEFS_DEBUG | |
148 | } | |
149 | ||
150 | /* | |
151 | * Display super block structure for debug. | |
152 | */ | |
153 | ||
154 | void | |
a83179a8 | 155 | befs_dump_super_block(const struct super_block *sb, befs_super_block *sup) |
1da177e4 LT |
156 | { |
157 | #ifdef CONFIG_BEFS_DEBUG | |
158 | ||
159 | befs_block_run tmp_run; | |
160 | ||
161 | befs_debug(sb, "befs_super_block information"); | |
162 | ||
163 | befs_debug(sb, " name %s", sup->name); | |
164 | befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, sup->magic1)); | |
165 | befs_debug(sb, " fs_byte_order %08x", | |
166 | fs32_to_cpu(sb, sup->fs_byte_order)); | |
167 | ||
168 | befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size)); | |
169 | befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift)); | |
170 | ||
dac52fc1 FF |
171 | befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks)); |
172 | befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks)); | |
d1a8c706 | 173 | befs_debug(sb, " inode_size %u", fs32_to_cpu(sb, sup->inode_size)); |
1da177e4 LT |
174 | |
175 | befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2)); | |
176 | befs_debug(sb, " blocks_per_ag %u", | |
177 | fs32_to_cpu(sb, sup->blocks_per_ag)); | |
178 | befs_debug(sb, " ag_shift %u", fs32_to_cpu(sb, sup->ag_shift)); | |
179 | befs_debug(sb, " num_ags %u", fs32_to_cpu(sb, sup->num_ags)); | |
180 | ||
181 | befs_debug(sb, " flags %08x", fs32_to_cpu(sb, sup->flags)); | |
182 | ||
183 | tmp_run = fsrun_to_cpu(sb, sup->log_blocks); | |
184 | befs_debug(sb, " log_blocks %u, %hu, %hu", | |
185 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
186 | ||
dac52fc1 FF |
187 | befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start)); |
188 | befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end)); | |
1da177e4 LT |
189 | |
190 | befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3)); | |
191 | ||
192 | tmp_run = fsrun_to_cpu(sb, sup->root_dir); | |
193 | befs_debug(sb, " root_dir %u, %hu, %hu", | |
194 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
195 | ||
196 | tmp_run = fsrun_to_cpu(sb, sup->indices); | |
197 | befs_debug(sb, " indices %u, %hu, %hu", | |
198 | tmp_run.allocation_group, tmp_run.start, tmp_run.len); | |
199 | ||
200 | #endif //CONFIG_BEFS_DEBUG | |
201 | } | |
202 | ||
203 | #if 0 | |
204 | /* unused */ | |
205 | void | |
a83179a8 | 206 | befs_dump_small_data(const struct super_block *sb, befs_small_data *sd) |
1da177e4 LT |
207 | { |
208 | } | |
209 | ||
210 | /* unused */ | |
211 | void | |
a9721f31 | 212 | befs_dump_run(const struct super_block *sb, befs_disk_block_run run) |
1da177e4 LT |
213 | { |
214 | #ifdef CONFIG_BEFS_DEBUG | |
215 | ||
a9721f31 | 216 | befs_block_run n = fsrun_to_cpu(sb, run); |
1da177e4 | 217 | |
a9721f31 | 218 | befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len); |
1da177e4 LT |
219 | |
220 | #endif //CONFIG_BEFS_DEBUG | |
221 | } | |
222 | #endif /* 0 */ | |
223 | ||
224 | void | |
a83179a8 LB |
225 | befs_dump_index_entry(const struct super_block *sb, |
226 | befs_disk_btree_super *super) | |
1da177e4 LT |
227 | { |
228 | #ifdef CONFIG_BEFS_DEBUG | |
229 | ||
230 | befs_debug(sb, "Btree super structure"); | |
231 | befs_debug(sb, " magic %08x", fs32_to_cpu(sb, super->magic)); | |
232 | befs_debug(sb, " node_size %u", fs32_to_cpu(sb, super->node_size)); | |
233 | befs_debug(sb, " max_depth %08x", fs32_to_cpu(sb, super->max_depth)); | |
234 | ||
235 | befs_debug(sb, " data_type %08x", fs32_to_cpu(sb, super->data_type)); | |
236 | befs_debug(sb, " root_node_pointer %016LX", | |
237 | fs64_to_cpu(sb, super->root_node_ptr)); | |
238 | befs_debug(sb, " free_node_pointer %016LX", | |
239 | fs64_to_cpu(sb, super->free_node_ptr)); | |
240 | befs_debug(sb, " maximum size %016LX", | |
241 | fs64_to_cpu(sb, super->max_size)); | |
242 | ||
243 | #endif //CONFIG_BEFS_DEBUG | |
244 | } | |
245 | ||
246 | void | |
a83179a8 | 247 | befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *node) |
1da177e4 LT |
248 | { |
249 | #ifdef CONFIG_BEFS_DEBUG | |
250 | ||
251 | befs_debug(sb, "Btree node structure"); | |
252 | befs_debug(sb, " left %016LX", fs64_to_cpu(sb, node->left)); | |
253 | befs_debug(sb, " right %016LX", fs64_to_cpu(sb, node->right)); | |
254 | befs_debug(sb, " overflow %016LX", fs64_to_cpu(sb, node->overflow)); | |
255 | befs_debug(sb, " all_key_count %hu", | |
256 | fs16_to_cpu(sb, node->all_key_count)); | |
257 | befs_debug(sb, " all_key_length %hu", | |
258 | fs16_to_cpu(sb, node->all_key_length)); | |
259 | ||
260 | #endif //CONFIG_BEFS_DEBUG | |
261 | } |