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1e51764a AB |
1 | /* |
2 | * This file is part of UBIFS. | |
3 | * | |
4 | * Copyright (C) 2006-2008 Nokia Corporation. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License version 2 as published by | |
8 | * the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along with | |
16 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
17 | * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | * | |
19 | * Authors: Artem Bityutskiy (Битюцкий Артём) | |
20 | * Adrian Hunter | |
21 | */ | |
22 | ||
23 | #ifndef __UBIFS_DEBUG_H__ | |
24 | #define __UBIFS_DEBUG_H__ | |
25 | ||
1dcffad7 MR |
26 | /* Checking helper functions */ |
27 | typedef int (*dbg_leaf_callback)(struct ubifs_info *c, | |
28 | struct ubifs_zbranch *zbr, void *priv); | |
29 | typedef int (*dbg_znode_callback)(struct ubifs_info *c, | |
30 | struct ubifs_znode *znode, void *priv); | |
31 | ||
1e51764a AB |
32 | #ifdef CONFIG_UBIFS_FS_DEBUG |
33 | ||
ae380ce0 AB |
34 | /* |
35 | * The UBIFS debugfs directory name pattern and maximum name length (3 for "ubi" | |
36 | * + 1 for "_" and plus 2x2 for 2 UBI numbers and 1 for the trailing zero byte. | |
37 | */ | |
38 | #define UBIFS_DFS_DIR_NAME "ubi%d_%d" | |
39 | #define UBIFS_DFS_DIR_LEN (3 + 1 + 2*2 + 1) | |
40 | ||
17c2f9f8 AB |
41 | /** |
42 | * ubifs_debug_info - per-FS debugging information. | |
17c2f9f8 AB |
43 | * @old_zroot: old index root - used by 'dbg_check_old_index()' |
44 | * @old_zroot_level: old index root level - used by 'dbg_check_old_index()' | |
45 | * @old_zroot_sqnum: old index root sqnum - used by 'dbg_check_old_index()' | |
81e79d38 | 46 | * |
d27462a5 AB |
47 | * @pc_happened: non-zero if an emulated power cut happened |
48 | * @pc_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls | |
49 | * @pc_timeout: time in jiffies when delay of failure mode expires | |
50 | * @pc_cnt: current number of calls to failure mode I/O functions | |
51 | * @pc_cnt_max: number of calls by which to delay failure mode | |
81e79d38 | 52 | * |
17c2f9f8 AB |
53 | * @chk_lpt_sz: used by LPT tree size checker |
54 | * @chk_lpt_sz2: used by LPT tree size checker | |
55 | * @chk_lpt_wastage: used by LPT tree size checker | |
56 | * @chk_lpt_lebs: used by LPT tree size checker | |
57 | * @new_nhead_offs: used by LPT tree size checker | |
84abf972 AB |
58 | * @new_ihead_lnum: used by debugging to check @c->ihead_lnum |
59 | * @new_ihead_offs: used by debugging to check @c->ihead_offs | |
552ff317 | 60 | * |
84abf972 | 61 | * @saved_lst: saved lprops statistics (used by 'dbg_save_space_info()') |
f1bd66af AB |
62 | * @saved_bi: saved budgeting information |
63 | * @saved_free: saved amount of free space | |
64 | * @saved_idx_gc_cnt: saved value of @c->idx_gc_cnt | |
84abf972 | 65 | * |
81e79d38 AB |
66 | * @chk_gen: if general extra checks are enabled |
67 | * @chk_index: if index xtra checks are enabled | |
68 | * @chk_orph: if orphans extra checks are enabled | |
69 | * @chk_lprops: if lprops extra checks are enabled | |
70 | * @chk_fs: if UBIFS contents extra checks are enabled | |
71 | * @tst_rcvry: if UBIFS recovery testing mode enabled | |
72 | * | |
bdc1a1b6 AB |
73 | * @dfs_dir_name: name of debugfs directory containing this file-system's files |
74 | * @dfs_dir: direntry object of the file-system debugfs directory | |
75 | * @dfs_dump_lprops: "dump lprops" debugfs knob | |
76 | * @dfs_dump_budg: "dump budgeting information" debugfs knob | |
77 | * @dfs_dump_tnc: "dump TNC" debugfs knob | |
81e79d38 AB |
78 | * @dfs_chk_gen: debugfs knob to enable UBIFS general extra checks |
79 | * @dfs_chk_index: debugfs knob to enable UBIFS index extra checks | |
80 | * @dfs_chk_orph: debugfs knob to enable UBIFS orphans extra checks | |
81 | * @dfs_chk_lprops: debugfs knob to enable UBIFS LEP properties extra checks | |
82 | * @dfs_chk_fs: debugfs knob to enable UBIFS contents extra checks | |
83 | * @dfs_tst_rcvry: debugfs knob to enable UBIFS recovery testing | |
17c2f9f8 AB |
84 | */ |
85 | struct ubifs_debug_info { | |
17c2f9f8 AB |
86 | struct ubifs_zbranch old_zroot; |
87 | int old_zroot_level; | |
88 | unsigned long long old_zroot_sqnum; | |
81e79d38 | 89 | |
d27462a5 AB |
90 | int pc_happened; |
91 | int pc_delay; | |
92 | unsigned long pc_timeout; | |
93 | unsigned int pc_cnt; | |
94 | unsigned int pc_cnt_max; | |
81e79d38 | 95 | |
17c2f9f8 AB |
96 | long long chk_lpt_sz; |
97 | long long chk_lpt_sz2; | |
98 | long long chk_lpt_wastage; | |
99 | int chk_lpt_lebs; | |
100 | int new_nhead_offs; | |
101 | int new_ihead_lnum; | |
102 | int new_ihead_offs; | |
552ff317 | 103 | |
84abf972 | 104 | struct ubifs_lp_stats saved_lst; |
f1bd66af | 105 | struct ubifs_budg_info saved_bi; |
84abf972 | 106 | long long saved_free; |
f1bd66af | 107 | int saved_idx_gc_cnt; |
84abf972 | 108 | |
81e79d38 AB |
109 | unsigned int chk_gen:1; |
110 | unsigned int chk_index:1; | |
111 | unsigned int chk_orph:1; | |
112 | unsigned int chk_lprops:1; | |
113 | unsigned int chk_fs:1; | |
114 | unsigned int tst_rcvry:1; | |
115 | ||
ae380ce0 | 116 | char dfs_dir_name[UBIFS_DFS_DIR_LEN + 1]; |
84abf972 AB |
117 | struct dentry *dfs_dir; |
118 | struct dentry *dfs_dump_lprops; | |
119 | struct dentry *dfs_dump_budg; | |
120 | struct dentry *dfs_dump_tnc; | |
81e79d38 AB |
121 | struct dentry *dfs_chk_gen; |
122 | struct dentry *dfs_chk_index; | |
123 | struct dentry *dfs_chk_orph; | |
124 | struct dentry *dfs_chk_lprops; | |
125 | struct dentry *dfs_chk_fs; | |
126 | struct dentry *dfs_tst_rcvry; | |
17c2f9f8 | 127 | }; |
1e51764a | 128 | |
e7717060 AB |
129 | /** |
130 | * ubifs_global_debug_info - global (not per-FS) UBIFS debugging information. | |
131 | * | |
132 | * @chk_gen: if general extra checks are enabled | |
133 | * @chk_index: if index xtra checks are enabled | |
134 | * @chk_orph: if orphans extra checks are enabled | |
135 | * @chk_lprops: if lprops extra checks are enabled | |
136 | * @chk_fs: if UBIFS contents extra checks are enabled | |
137 | * @tst_rcvry: if UBIFS recovery testing mode enabled | |
138 | */ | |
139 | struct ubifs_global_debug_info { | |
140 | unsigned int chk_gen:1; | |
141 | unsigned int chk_index:1; | |
142 | unsigned int chk_orph:1; | |
143 | unsigned int chk_lprops:1; | |
144 | unsigned int chk_fs:1; | |
145 | unsigned int tst_rcvry:1; | |
146 | }; | |
147 | ||
840dc6b8 | 148 | #define ubifs_assert(expr) do { \ |
1e51764a AB |
149 | if (unlikely(!(expr))) { \ |
150 | printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ | |
151 | __func__, __LINE__, current->pid); \ | |
152 | dbg_dump_stack(); \ | |
153 | } \ | |
154 | } while (0) | |
155 | ||
156 | #define ubifs_assert_cmt_locked(c) do { \ | |
157 | if (unlikely(down_write_trylock(&(c)->commit_sem))) { \ | |
158 | up_write(&(c)->commit_sem); \ | |
159 | printk(KERN_CRIT "commit lock is not locked!\n"); \ | |
160 | ubifs_assert(0); \ | |
161 | } \ | |
162 | } while (0) | |
163 | ||
ec068142 | 164 | #define dbg_dump_stack() dump_stack() |
1e51764a | 165 | |
1e51764a AB |
166 | #define dbg_err(fmt, ...) do { \ |
167 | spin_lock(&dbg_lock); \ | |
168 | ubifs_err(fmt, ##__VA_ARGS__); \ | |
169 | spin_unlock(&dbg_lock); \ | |
170 | } while (0) | |
171 | ||
172 | const char *dbg_key_str0(const struct ubifs_info *c, | |
173 | const union ubifs_key *key); | |
174 | const char *dbg_key_str1(const struct ubifs_info *c, | |
175 | const union ubifs_key *key); | |
176 | ||
177 | /* | |
840dc6b8 | 178 | * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message |
1e51764a AB |
179 | * macros. |
180 | */ | |
181 | #define DBGKEY(key) dbg_key_str0(c, (key)) | |
182 | #define DBGKEY1(key) dbg_key_str1(c, (key)) | |
183 | ||
e7717060 AB |
184 | extern spinlock_t dbg_lock; |
185 | ||
56e46742 AB |
186 | #define ubifs_dbg_msg(type, fmt, ...) do { \ |
187 | spin_lock(&dbg_lock); \ | |
188 | pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \ | |
189 | spin_unlock(&dbg_lock); \ | |
190 | } while (0) | |
1e51764a | 191 | |
56e46742 AB |
192 | /* Just a debugging messages not related to any specific UBIFS subsystem */ |
193 | #define dbg_msg(fmt, ...) ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__) | |
194 | /* General messages */ | |
195 | #define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__) | |
1e51764a | 196 | /* Additional journal messages */ |
56e46742 | 197 | #define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__) |
1e51764a | 198 | /* Additional TNC messages */ |
56e46742 | 199 | #define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__) |
1e51764a | 200 | /* Additional lprops messages */ |
56e46742 | 201 | #define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__) |
1e51764a | 202 | /* Additional LEB find messages */ |
56e46742 | 203 | #define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__) |
1e51764a | 204 | /* Additional mount messages */ |
56e46742 | 205 | #define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__) |
1e51764a | 206 | /* Additional I/O messages */ |
56e46742 | 207 | #define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__) |
1e51764a | 208 | /* Additional commit messages */ |
56e46742 | 209 | #define dbg_cmt(fmt, ...) ubifs_dbg_msg("cmt", fmt, ##__VA_ARGS__) |
1e51764a | 210 | /* Additional budgeting messages */ |
56e46742 | 211 | #define dbg_budg(fmt, ...) ubifs_dbg_msg("budg", fmt, ##__VA_ARGS__) |
1e51764a | 212 | /* Additional log messages */ |
56e46742 | 213 | #define dbg_log(fmt, ...) ubifs_dbg_msg("log", fmt, ##__VA_ARGS__) |
1e51764a | 214 | /* Additional gc messages */ |
56e46742 | 215 | #define dbg_gc(fmt, ...) ubifs_dbg_msg("gc", fmt, ##__VA_ARGS__) |
1e51764a | 216 | /* Additional scan messages */ |
56e46742 | 217 | #define dbg_scan(fmt, ...) ubifs_dbg_msg("scan", fmt, ##__VA_ARGS__) |
1e51764a | 218 | /* Additional recovery messages */ |
56e46742 | 219 | #define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__) |
1e51764a | 220 | |
e7717060 | 221 | extern struct ubifs_global_debug_info ubifs_dbg; |
2b1844a8 | 222 | |
2b1844a8 AB |
223 | static inline int dbg_is_chk_gen(const struct ubifs_info *c) |
224 | { | |
e7717060 | 225 | return !!(ubifs_dbg.chk_gen || c->dbg->chk_gen); |
2b1844a8 | 226 | } |
8d7819b4 | 227 | static inline int dbg_is_chk_index(const struct ubifs_info *c) |
2b1844a8 | 228 | { |
e7717060 | 229 | return !!(ubifs_dbg.chk_index || c->dbg->chk_index); |
2b1844a8 AB |
230 | } |
231 | static inline int dbg_is_chk_orph(const struct ubifs_info *c) | |
232 | { | |
e7717060 | 233 | return !!(ubifs_dbg.chk_orph || c->dbg->chk_orph); |
2b1844a8 | 234 | } |
2b1844a8 AB |
235 | static inline int dbg_is_chk_lprops(const struct ubifs_info *c) |
236 | { | |
e7717060 | 237 | return !!(ubifs_dbg.chk_lprops || c->dbg->chk_lprops); |
2b1844a8 AB |
238 | } |
239 | static inline int dbg_is_chk_fs(const struct ubifs_info *c) | |
240 | { | |
e7717060 | 241 | return !!(ubifs_dbg.chk_fs || c->dbg->chk_fs); |
2b1844a8 AB |
242 | } |
243 | static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) | |
244 | { | |
e7717060 | 245 | return !!(ubifs_dbg.tst_rcvry || c->dbg->tst_rcvry); |
2b1844a8 | 246 | } |
83cef708 AB |
247 | static inline int dbg_is_power_cut(const struct ubifs_info *c) |
248 | { | |
d27462a5 | 249 | return !!c->dbg->pc_happened; |
83cef708 | 250 | } |
2b1844a8 | 251 | |
17c2f9f8 AB |
252 | int ubifs_debugging_init(struct ubifs_info *c); |
253 | void ubifs_debugging_exit(struct ubifs_info *c); | |
254 | ||
1e51764a | 255 | /* Dump functions */ |
1e51764a AB |
256 | const char *dbg_ntype(int type); |
257 | const char *dbg_cstate(int cmt_state); | |
77a7ae58 | 258 | const char *dbg_jhead(int jhead); |
1e51764a AB |
259 | const char *dbg_get_key_dump(const struct ubifs_info *c, |
260 | const union ubifs_key *key); | |
4315fb40 | 261 | void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode); |
1e51764a | 262 | void dbg_dump_node(const struct ubifs_info *c, const void *node); |
2ba5f7ae AB |
263 | void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum, |
264 | int offs); | |
1e51764a AB |
265 | void dbg_dump_budget_req(const struct ubifs_budget_req *req); |
266 | void dbg_dump_lstats(const struct ubifs_lp_stats *lst); | |
f1bd66af | 267 | void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi); |
1e51764a AB |
268 | void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp); |
269 | void dbg_dump_lprops(struct ubifs_info *c); | |
73944a6d | 270 | void dbg_dump_lpt_info(struct ubifs_info *c); |
1e51764a | 271 | void dbg_dump_leb(const struct ubifs_info *c, int lnum); |
d37854cf AB |
272 | void dbg_dump_sleb(const struct ubifs_info *c, |
273 | const struct ubifs_scan_leb *sleb, int offs); | |
1e51764a AB |
274 | void dbg_dump_znode(const struct ubifs_info *c, |
275 | const struct ubifs_znode *znode); | |
276 | void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat); | |
277 | void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode, | |
278 | struct ubifs_nnode *parent, int iip); | |
279 | void dbg_dump_tnc(struct ubifs_info *c); | |
280 | void dbg_dump_index(struct ubifs_info *c); | |
2ba5f7ae | 281 | void dbg_dump_lpt_lebs(const struct ubifs_info *c); |
1e51764a | 282 | |
1e51764a AB |
283 | int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, |
284 | dbg_znode_callback znode_cb, void *priv); | |
285 | ||
286 | /* Checking functions */ | |
84abf972 AB |
287 | void dbg_save_space_info(struct ubifs_info *c); |
288 | int dbg_check_space_info(struct ubifs_info *c); | |
1e51764a | 289 | int dbg_check_lprops(struct ubifs_info *c); |
1e51764a AB |
290 | int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot); |
291 | int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot); | |
1e51764a | 292 | int dbg_check_cats(struct ubifs_info *c); |
1e51764a | 293 | int dbg_check_ltab(struct ubifs_info *c); |
73944a6d AH |
294 | int dbg_chk_lpt_free_spc(struct ubifs_info *c); |
295 | int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len); | |
d808efb4 | 296 | int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode); |
1b51e983 | 297 | int dbg_check_dir(struct ubifs_info *c, const struct inode *dir); |
1e51764a | 298 | int dbg_check_tnc(struct ubifs_info *c, int extra); |
1e51764a | 299 | int dbg_check_idx_size(struct ubifs_info *c, long long idx_size); |
1e51764a | 300 | int dbg_check_filesystem(struct ubifs_info *c); |
1e51764a AB |
301 | void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, |
302 | int add_pos); | |
1e51764a AB |
303 | int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode, |
304 | int row, int col); | |
e3c3efc2 AB |
305 | int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode, |
306 | loff_t size); | |
3bb66b47 AB |
307 | int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head); |
308 | int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head); | |
1e51764a | 309 | |
f57cb188 AB |
310 | int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs, |
311 | int len, int dtype); | |
312 | int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len, | |
313 | int dtype); | |
314 | int dbg_leb_unmap(struct ubifs_info *c, int lnum); | |
315 | int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype); | |
1e51764a | 316 | |
552ff317 AB |
317 | /* Debugfs-related stuff */ |
318 | int dbg_debugfs_init(void); | |
319 | void dbg_debugfs_exit(void); | |
320 | int dbg_debugfs_init_fs(struct ubifs_info *c); | |
321 | void dbg_debugfs_exit_fs(struct ubifs_info *c); | |
322 | ||
1e51764a AB |
323 | #else /* !CONFIG_UBIFS_FS_DEBUG */ |
324 | ||
840dc6b8 AB |
325 | /* Use "if (0)" to make compiler check arguments even if debugging is off */ |
326 | #define ubifs_assert(expr) do { \ | |
ae380ce0 | 327 | if (0) \ |
840dc6b8 AB |
328 | printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ |
329 | __func__, __LINE__, current->pid); \ | |
330 | } while (0) | |
331 | ||
56e46742 AB |
332 | #define dbg_err(fmt, ...) do { \ |
333 | if (0) \ | |
334 | ubifs_err(fmt, ##__VA_ARGS__); \ | |
840dc6b8 AB |
335 | } while (0) |
336 | ||
2b1844a8 AB |
337 | #define DBGKEY(key) ((char *)(key)) |
338 | #define DBGKEY1(key) ((char *)(key)) | |
339 | ||
016f1c54 MM |
340 | #define ubifs_dbg_msg(fmt, ...) do { \ |
341 | if (0) \ | |
342 | printk(KERN_DEBUG fmt "\n", ##__VA_ARGS__); \ | |
840dc6b8 AB |
343 | } while (0) |
344 | ||
1e51764a | 345 | #define dbg_dump_stack() |
840dc6b8 | 346 | #define ubifs_assert_cmt_locked(c) |
1e51764a | 347 | |
56e46742 AB |
348 | #define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) |
349 | #define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
350 | #define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
351 | #define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
352 | #define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
353 | #define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
354 | #define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
355 | #define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
356 | #define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
357 | #define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
358 | #define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
359 | #define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
360 | #define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
361 | #define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) | |
840dc6b8 | 362 | |
1dcffad7 MR |
363 | static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; } |
364 | static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; } | |
365 | static inline const char *dbg_ntype(int type) { return ""; } | |
366 | static inline const char *dbg_cstate(int cmt_state) { return ""; } | |
367 | static inline const char *dbg_jhead(int jhead) { return ""; } | |
368 | static inline const char * | |
369 | dbg_get_key_dump(const struct ubifs_info *c, | |
370 | const union ubifs_key *key) { return ""; } | |
4315fb40 | 371 | static inline void dbg_dump_inode(struct ubifs_info *c, |
1dcffad7 MR |
372 | const struct inode *inode) { return; } |
373 | static inline void dbg_dump_node(const struct ubifs_info *c, | |
374 | const void *node) { return; } | |
375 | static inline void dbg_dump_lpt_node(const struct ubifs_info *c, | |
376 | void *node, int lnum, | |
377 | int offs) { return; } | |
378 | static inline void | |
379 | dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; } | |
380 | static inline void | |
381 | dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; } | |
f1bd66af AB |
382 | static inline void |
383 | dbg_dump_budg(struct ubifs_info *c, | |
384 | const struct ubifs_budg_info *bi) { return; } | |
1dcffad7 MR |
385 | static inline void dbg_dump_lprop(const struct ubifs_info *c, |
386 | const struct ubifs_lprops *lp) { return; } | |
387 | static inline void dbg_dump_lprops(struct ubifs_info *c) { return; } | |
388 | static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; } | |
389 | static inline void dbg_dump_leb(const struct ubifs_info *c, | |
390 | int lnum) { return; } | |
391 | static inline void | |
d37854cf AB |
392 | dbg_dump_sleb(const struct ubifs_info *c, |
393 | const struct ubifs_scan_leb *sleb, int offs) { return; } | |
394 | static inline void | |
1dcffad7 MR |
395 | dbg_dump_znode(const struct ubifs_info *c, |
396 | const struct ubifs_znode *znode) { return; } | |
397 | static inline void dbg_dump_heap(struct ubifs_info *c, | |
398 | struct ubifs_lpt_heap *heap, | |
399 | int cat) { return; } | |
400 | static inline void dbg_dump_pnode(struct ubifs_info *c, | |
401 | struct ubifs_pnode *pnode, | |
402 | struct ubifs_nnode *parent, | |
403 | int iip) { return; } | |
404 | static inline void dbg_dump_tnc(struct ubifs_info *c) { return; } | |
405 | static inline void dbg_dump_index(struct ubifs_info *c) { return; } | |
406 | static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; } | |
407 | ||
408 | static inline int dbg_walk_index(struct ubifs_info *c, | |
409 | dbg_leaf_callback leaf_cb, | |
410 | dbg_znode_callback znode_cb, | |
411 | void *priv) { return 0; } | |
412 | static inline void dbg_save_space_info(struct ubifs_info *c) { return; } | |
413 | static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; } | |
414 | static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; } | |
415 | static inline int | |
416 | dbg_old_index_check_init(struct ubifs_info *c, | |
417 | struct ubifs_zbranch *zroot) { return 0; } | |
418 | static inline int | |
419 | dbg_check_old_index(struct ubifs_info *c, | |
420 | struct ubifs_zbranch *zroot) { return 0; } | |
421 | static inline int dbg_check_cats(struct ubifs_info *c) { return 0; } | |
422 | static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; } | |
423 | static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; } | |
424 | static inline int dbg_chk_lpt_sz(struct ubifs_info *c, | |
425 | int action, int len) { return 0; } | |
d808efb4 AB |
426 | static inline int |
427 | dbg_check_synced_i_size(const struct ubifs_info *c, | |
428 | struct inode *inode) { return 0; } | |
1b51e983 | 429 | static inline int dbg_check_dir(struct ubifs_info *c, |
4315fb40 | 430 | const struct inode *dir) { return 0; } |
1dcffad7 MR |
431 | static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; } |
432 | static inline int dbg_check_idx_size(struct ubifs_info *c, | |
433 | long long idx_size) { return 0; } | |
434 | static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; } | |
435 | static inline void dbg_check_heap(struct ubifs_info *c, | |
436 | struct ubifs_lpt_heap *heap, | |
437 | int cat, int add_pos) { return; } | |
438 | static inline int dbg_check_lpt_nodes(struct ubifs_info *c, | |
439 | struct ubifs_cnode *cnode, int row, int col) { return 0; } | |
440 | static inline int dbg_check_inode_size(struct ubifs_info *c, | |
441 | const struct inode *inode, | |
442 | loff_t size) { return 0; } | |
443 | static inline int | |
444 | dbg_check_data_nodes_order(struct ubifs_info *c, | |
445 | struct list_head *head) { return 0; } | |
446 | static inline int | |
447 | dbg_check_nondata_nodes_order(struct ubifs_info *c, | |
448 | struct list_head *head) { return 0; } | |
449 | ||
f57cb188 AB |
450 | static inline int dbg_leb_write(struct ubifs_info *c, int lnum, |
451 | const void *buf, int offset, | |
452 | int len, int dtype) { return 0; } | |
453 | static inline int dbg_leb_change(struct ubifs_info *c, int lnum, | |
454 | const void *buf, int len, | |
455 | int dtype) { return 0; } | |
456 | static inline int dbg_leb_unmap(struct ubifs_info *c, int lnum) { return 0; } | |
457 | static inline int dbg_leb_map(struct ubifs_info *c, int lnum, | |
458 | int dtype) { return 0; } | |
83cef708 | 459 | |
2b1844a8 | 460 | static inline int dbg_is_chk_gen(const struct ubifs_info *c) { return 0; } |
8d7819b4 | 461 | static inline int dbg_is_chk_index(const struct ubifs_info *c) { return 0; } |
2b1844a8 | 462 | static inline int dbg_is_chk_orph(const struct ubifs_info *c) { return 0; } |
2b1844a8 AB |
463 | static inline int dbg_is_chk_lprops(const struct ubifs_info *c) { return 0; } |
464 | static inline int dbg_is_chk_fs(const struct ubifs_info *c) { return 0; } | |
465 | static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) { return 0; } | |
83cef708 | 466 | static inline int dbg_is_power_cut(const struct ubifs_info *c) { return 0; } |
1dcffad7 MR |
467 | |
468 | static inline int dbg_debugfs_init(void) { return 0; } | |
469 | static inline void dbg_debugfs_exit(void) { return; } | |
470 | static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; } | |
471 | static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; } | |
1e51764a | 472 | |
552ff317 | 473 | #endif /* !CONFIG_UBIFS_FS_DEBUG */ |
1e51764a | 474 | #endif /* !__UBIFS_DEBUG_H__ */ |