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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 | ||
bc3f07f0 AB |
34 | #include <linux/random.h> |
35 | ||
17c2f9f8 AB |
36 | /** |
37 | * ubifs_debug_info - per-FS debugging information. | |
17c2f9f8 AB |
38 | * @old_zroot: old index root - used by 'dbg_check_old_index()' |
39 | * @old_zroot_level: old index root level - used by 'dbg_check_old_index()' | |
40 | * @old_zroot_sqnum: old index root sqnum - used by 'dbg_check_old_index()' | |
41 | * @failure_mode: failure mode for recovery testing | |
42 | * @fail_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls | |
43 | * @fail_timeout: time in jiffies when delay of failure mode expires | |
44 | * @fail_cnt: current number of calls to failure mode I/O functions | |
45 | * @fail_cnt_max: number of calls by which to delay failure mode | |
46 | * @chk_lpt_sz: used by LPT tree size checker | |
47 | * @chk_lpt_sz2: used by LPT tree size checker | |
48 | * @chk_lpt_wastage: used by LPT tree size checker | |
49 | * @chk_lpt_lebs: used by LPT tree size checker | |
50 | * @new_nhead_offs: used by LPT tree size checker | |
84abf972 AB |
51 | * @new_ihead_lnum: used by debugging to check @c->ihead_lnum |
52 | * @new_ihead_offs: used by debugging to check @c->ihead_offs | |
552ff317 | 53 | * |
84abf972 | 54 | * @saved_lst: saved lprops statistics (used by 'dbg_save_space_info()') |
f1bd66af AB |
55 | * @saved_bi: saved budgeting information |
56 | * @saved_free: saved amount of free space | |
57 | * @saved_idx_gc_cnt: saved value of @c->idx_gc_cnt | |
84abf972 | 58 | * |
bdc1a1b6 AB |
59 | * @dfs_dir_name: name of debugfs directory containing this file-system's files |
60 | * @dfs_dir: direntry object of the file-system debugfs directory | |
61 | * @dfs_dump_lprops: "dump lprops" debugfs knob | |
62 | * @dfs_dump_budg: "dump budgeting information" debugfs knob | |
63 | * @dfs_dump_tnc: "dump TNC" debugfs knob | |
17c2f9f8 AB |
64 | */ |
65 | struct ubifs_debug_info { | |
17c2f9f8 AB |
66 | struct ubifs_zbranch old_zroot; |
67 | int old_zroot_level; | |
68 | unsigned long long old_zroot_sqnum; | |
69 | int failure_mode; | |
70 | int fail_delay; | |
71 | unsigned long fail_timeout; | |
72 | unsigned int fail_cnt; | |
73 | unsigned int fail_cnt_max; | |
74 | long long chk_lpt_sz; | |
75 | long long chk_lpt_sz2; | |
76 | long long chk_lpt_wastage; | |
77 | int chk_lpt_lebs; | |
78 | int new_nhead_offs; | |
79 | int new_ihead_lnum; | |
80 | int new_ihead_offs; | |
552ff317 | 81 | |
84abf972 | 82 | struct ubifs_lp_stats saved_lst; |
f1bd66af | 83 | struct ubifs_budg_info saved_bi; |
84abf972 | 84 | long long saved_free; |
f1bd66af | 85 | int saved_idx_gc_cnt; |
84abf972 AB |
86 | |
87 | char dfs_dir_name[100]; | |
88 | struct dentry *dfs_dir; | |
89 | struct dentry *dfs_dump_lprops; | |
90 | struct dentry *dfs_dump_budg; | |
91 | struct dentry *dfs_dump_tnc; | |
17c2f9f8 | 92 | }; |
1e51764a | 93 | |
840dc6b8 | 94 | #define ubifs_assert(expr) do { \ |
1e51764a AB |
95 | if (unlikely(!(expr))) { \ |
96 | printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ | |
97 | __func__, __LINE__, current->pid); \ | |
98 | dbg_dump_stack(); \ | |
99 | } \ | |
100 | } while (0) | |
101 | ||
102 | #define ubifs_assert_cmt_locked(c) do { \ | |
103 | if (unlikely(down_write_trylock(&(c)->commit_sem))) { \ | |
104 | up_write(&(c)->commit_sem); \ | |
105 | printk(KERN_CRIT "commit lock is not locked!\n"); \ | |
106 | ubifs_assert(0); \ | |
107 | } \ | |
108 | } while (0) | |
109 | ||
ec068142 | 110 | #define dbg_dump_stack() dump_stack() |
1e51764a AB |
111 | |
112 | /* Generic debugging messages */ | |
113 | #define dbg_msg(fmt, ...) do { \ | |
114 | spin_lock(&dbg_lock); \ | |
115 | printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid, \ | |
116 | __func__, ##__VA_ARGS__); \ | |
117 | spin_unlock(&dbg_lock); \ | |
118 | } while (0) | |
119 | ||
120 | #define dbg_do_msg(typ, fmt, ...) do { \ | |
121 | if (ubifs_msg_flags & typ) \ | |
122 | dbg_msg(fmt, ##__VA_ARGS__); \ | |
123 | } while (0) | |
124 | ||
125 | #define dbg_err(fmt, ...) do { \ | |
126 | spin_lock(&dbg_lock); \ | |
127 | ubifs_err(fmt, ##__VA_ARGS__); \ | |
128 | spin_unlock(&dbg_lock); \ | |
129 | } while (0) | |
130 | ||
131 | const char *dbg_key_str0(const struct ubifs_info *c, | |
132 | const union ubifs_key *key); | |
133 | const char *dbg_key_str1(const struct ubifs_info *c, | |
134 | const union ubifs_key *key); | |
135 | ||
136 | /* | |
840dc6b8 | 137 | * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message |
1e51764a AB |
138 | * macros. |
139 | */ | |
140 | #define DBGKEY(key) dbg_key_str0(c, (key)) | |
141 | #define DBGKEY1(key) dbg_key_str1(c, (key)) | |
142 | ||
143 | /* General messages */ | |
840dc6b8 | 144 | #define dbg_gen(fmt, ...) dbg_do_msg(UBIFS_MSG_GEN, fmt, ##__VA_ARGS__) |
1e51764a AB |
145 | |
146 | /* Additional journal messages */ | |
840dc6b8 | 147 | #define dbg_jnl(fmt, ...) dbg_do_msg(UBIFS_MSG_JNL, fmt, ##__VA_ARGS__) |
1e51764a AB |
148 | |
149 | /* Additional TNC messages */ | |
840dc6b8 | 150 | #define dbg_tnc(fmt, ...) dbg_do_msg(UBIFS_MSG_TNC, fmt, ##__VA_ARGS__) |
1e51764a AB |
151 | |
152 | /* Additional lprops messages */ | |
840dc6b8 | 153 | #define dbg_lp(fmt, ...) dbg_do_msg(UBIFS_MSG_LP, fmt, ##__VA_ARGS__) |
1e51764a AB |
154 | |
155 | /* Additional LEB find messages */ | |
840dc6b8 | 156 | #define dbg_find(fmt, ...) dbg_do_msg(UBIFS_MSG_FIND, fmt, ##__VA_ARGS__) |
1e51764a AB |
157 | |
158 | /* Additional mount messages */ | |
840dc6b8 | 159 | #define dbg_mnt(fmt, ...) dbg_do_msg(UBIFS_MSG_MNT, fmt, ##__VA_ARGS__) |
1e51764a AB |
160 | |
161 | /* Additional I/O messages */ | |
840dc6b8 | 162 | #define dbg_io(fmt, ...) dbg_do_msg(UBIFS_MSG_IO, fmt, ##__VA_ARGS__) |
1e51764a AB |
163 | |
164 | /* Additional commit messages */ | |
840dc6b8 | 165 | #define dbg_cmt(fmt, ...) dbg_do_msg(UBIFS_MSG_CMT, fmt, ##__VA_ARGS__) |
1e51764a AB |
166 | |
167 | /* Additional budgeting messages */ | |
840dc6b8 | 168 | #define dbg_budg(fmt, ...) dbg_do_msg(UBIFS_MSG_BUDG, fmt, ##__VA_ARGS__) |
1e51764a AB |
169 | |
170 | /* Additional log messages */ | |
840dc6b8 | 171 | #define dbg_log(fmt, ...) dbg_do_msg(UBIFS_MSG_LOG, fmt, ##__VA_ARGS__) |
1e51764a AB |
172 | |
173 | /* Additional gc messages */ | |
840dc6b8 | 174 | #define dbg_gc(fmt, ...) dbg_do_msg(UBIFS_MSG_GC, fmt, ##__VA_ARGS__) |
1e51764a AB |
175 | |
176 | /* Additional scan messages */ | |
840dc6b8 | 177 | #define dbg_scan(fmt, ...) dbg_do_msg(UBIFS_MSG_SCAN, fmt, ##__VA_ARGS__) |
1e51764a AB |
178 | |
179 | /* Additional recovery messages */ | |
840dc6b8 | 180 | #define dbg_rcvry(fmt, ...) dbg_do_msg(UBIFS_MSG_RCVRY, fmt, ##__VA_ARGS__) |
1e51764a AB |
181 | |
182 | /* | |
5d630e43 | 183 | * Debugging message type flags. |
1e51764a AB |
184 | * |
185 | * UBIFS_MSG_GEN: general messages | |
186 | * UBIFS_MSG_JNL: journal messages | |
187 | * UBIFS_MSG_MNT: mount messages | |
188 | * UBIFS_MSG_CMT: commit messages | |
189 | * UBIFS_MSG_FIND: LEB find messages | |
190 | * UBIFS_MSG_BUDG: budgeting messages | |
191 | * UBIFS_MSG_GC: garbage collection messages | |
192 | * UBIFS_MSG_TNC: TNC messages | |
193 | * UBIFS_MSG_LP: lprops messages | |
194 | * UBIFS_MSG_IO: I/O messages | |
195 | * UBIFS_MSG_LOG: log messages | |
196 | * UBIFS_MSG_SCAN: scan messages | |
197 | * UBIFS_MSG_RCVRY: recovery messages | |
198 | */ | |
199 | enum { | |
200 | UBIFS_MSG_GEN = 0x1, | |
201 | UBIFS_MSG_JNL = 0x2, | |
202 | UBIFS_MSG_MNT = 0x4, | |
203 | UBIFS_MSG_CMT = 0x8, | |
204 | UBIFS_MSG_FIND = 0x10, | |
205 | UBIFS_MSG_BUDG = 0x20, | |
206 | UBIFS_MSG_GC = 0x40, | |
207 | UBIFS_MSG_TNC = 0x80, | |
208 | UBIFS_MSG_LP = 0x100, | |
209 | UBIFS_MSG_IO = 0x200, | |
210 | UBIFS_MSG_LOG = 0x400, | |
211 | UBIFS_MSG_SCAN = 0x800, | |
212 | UBIFS_MSG_RCVRY = 0x1000, | |
213 | }; | |
214 | ||
1e51764a | 215 | /* |
5d630e43 | 216 | * Debugging check flags. |
1e51764a AB |
217 | * |
218 | * UBIFS_CHK_GEN: general checks | |
219 | * UBIFS_CHK_TNC: check TNC | |
220 | * UBIFS_CHK_IDX_SZ: check index size | |
221 | * UBIFS_CHK_ORPH: check orphans | |
222 | * UBIFS_CHK_OLD_IDX: check the old index | |
223 | * UBIFS_CHK_LPROPS: check lprops | |
224 | * UBIFS_CHK_FS: check the file-system | |
225 | */ | |
226 | enum { | |
227 | UBIFS_CHK_GEN = 0x1, | |
228 | UBIFS_CHK_TNC = 0x2, | |
229 | UBIFS_CHK_IDX_SZ = 0x4, | |
230 | UBIFS_CHK_ORPH = 0x8, | |
231 | UBIFS_CHK_OLD_IDX = 0x10, | |
232 | UBIFS_CHK_LPROPS = 0x20, | |
233 | UBIFS_CHK_FS = 0x40, | |
234 | }; | |
235 | ||
236 | /* | |
5d630e43 | 237 | * Special testing flags. |
1e51764a | 238 | * |
1e51764a AB |
239 | * UBIFS_TST_RCVRY: failure mode for recovery testing |
240 | */ | |
241 | enum { | |
1e51764a AB |
242 | UBIFS_TST_RCVRY = 0x4, |
243 | }; | |
244 | ||
1e51764a AB |
245 | extern spinlock_t dbg_lock; |
246 | ||
247 | extern unsigned int ubifs_msg_flags; | |
248 | extern unsigned int ubifs_chk_flags; | |
249 | extern unsigned int ubifs_tst_flags; | |
250 | ||
17c2f9f8 AB |
251 | int ubifs_debugging_init(struct ubifs_info *c); |
252 | void ubifs_debugging_exit(struct ubifs_info *c); | |
253 | ||
1e51764a | 254 | /* Dump functions */ |
1e51764a AB |
255 | const char *dbg_ntype(int type); |
256 | const char *dbg_cstate(int cmt_state); | |
77a7ae58 | 257 | const char *dbg_jhead(int jhead); |
1e51764a AB |
258 | const char *dbg_get_key_dump(const struct ubifs_info *c, |
259 | const union ubifs_key *key); | |
260 | void dbg_dump_inode(const struct ubifs_info *c, const struct inode *inode); | |
261 | void dbg_dump_node(const struct ubifs_info *c, const void *node); | |
2ba5f7ae AB |
262 | void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum, |
263 | int offs); | |
1e51764a AB |
264 | void dbg_dump_budget_req(const struct ubifs_budget_req *req); |
265 | void dbg_dump_lstats(const struct ubifs_lp_stats *lst); | |
f1bd66af | 266 | void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi); |
1e51764a AB |
267 | void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp); |
268 | void dbg_dump_lprops(struct ubifs_info *c); | |
73944a6d | 269 | void dbg_dump_lpt_info(struct ubifs_info *c); |
1e51764a AB |
270 | void dbg_dump_leb(const struct ubifs_info *c, int lnum); |
271 | void dbg_dump_znode(const struct ubifs_info *c, | |
272 | const struct ubifs_znode *znode); | |
273 | void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat); | |
274 | void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode, | |
275 | struct ubifs_nnode *parent, int iip); | |
276 | void dbg_dump_tnc(struct ubifs_info *c); | |
277 | void dbg_dump_index(struct ubifs_info *c); | |
2ba5f7ae | 278 | void dbg_dump_lpt_lebs(const struct ubifs_info *c); |
1e51764a | 279 | |
1e51764a AB |
280 | int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, |
281 | dbg_znode_callback znode_cb, void *priv); | |
282 | ||
283 | /* Checking functions */ | |
84abf972 AB |
284 | void dbg_save_space_info(struct ubifs_info *c); |
285 | int dbg_check_space_info(struct ubifs_info *c); | |
1e51764a | 286 | int dbg_check_lprops(struct ubifs_info *c); |
1e51764a AB |
287 | int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot); |
288 | int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot); | |
1e51764a | 289 | int dbg_check_cats(struct ubifs_info *c); |
1e51764a | 290 | int dbg_check_ltab(struct ubifs_info *c); |
73944a6d AH |
291 | int dbg_chk_lpt_free_spc(struct ubifs_info *c); |
292 | int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len); | |
1e51764a | 293 | int dbg_check_synced_i_size(struct inode *inode); |
1e51764a | 294 | int dbg_check_dir_size(struct ubifs_info *c, const struct inode *dir); |
1e51764a | 295 | int dbg_check_tnc(struct ubifs_info *c, int extra); |
1e51764a | 296 | int dbg_check_idx_size(struct ubifs_info *c, long long idx_size); |
1e51764a | 297 | int dbg_check_filesystem(struct ubifs_info *c); |
1e51764a AB |
298 | void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, |
299 | int add_pos); | |
1e51764a AB |
300 | int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode, |
301 | int row, int col); | |
e3c3efc2 AB |
302 | int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode, |
303 | loff_t size); | |
3bb66b47 AB |
304 | int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head); |
305 | int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head); | |
1e51764a AB |
306 | |
307 | /* Force the use of in-the-gaps method for testing */ | |
bc3f07f0 AB |
308 | static inline int dbg_force_in_the_gaps_enabled(void) |
309 | { | |
310 | return ubifs_chk_flags & UBIFS_CHK_GEN; | |
311 | } | |
1e51764a AB |
312 | int dbg_force_in_the_gaps(void); |
313 | ||
314 | /* Failure mode for recovery testing */ | |
1e51764a AB |
315 | #define dbg_failure_mode (ubifs_tst_flags & UBIFS_TST_RCVRY) |
316 | ||
1e51764a | 317 | #ifndef UBIFS_DBG_PRESERVE_UBI |
1e51764a AB |
318 | #define ubi_leb_read dbg_leb_read |
319 | #define ubi_leb_write dbg_leb_write | |
320 | #define ubi_leb_change dbg_leb_change | |
321 | #define ubi_leb_erase dbg_leb_erase | |
322 | #define ubi_leb_unmap dbg_leb_unmap | |
323 | #define ubi_is_mapped dbg_is_mapped | |
324 | #define ubi_leb_map dbg_leb_map | |
1e51764a AB |
325 | #endif |
326 | ||
327 | int dbg_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, | |
328 | int len, int check); | |
329 | int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf, | |
330 | int offset, int len, int dtype); | |
331 | int dbg_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf, | |
332 | int len, int dtype); | |
333 | int dbg_leb_erase(struct ubi_volume_desc *desc, int lnum); | |
334 | int dbg_leb_unmap(struct ubi_volume_desc *desc, int lnum); | |
335 | int dbg_is_mapped(struct ubi_volume_desc *desc, int lnum); | |
336 | int dbg_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype); | |
337 | ||
338 | static inline int dbg_read(struct ubi_volume_desc *desc, int lnum, char *buf, | |
339 | int offset, int len) | |
340 | { | |
341 | return dbg_leb_read(desc, lnum, buf, offset, len, 0); | |
342 | } | |
343 | ||
344 | static inline int dbg_write(struct ubi_volume_desc *desc, int lnum, | |
345 | const void *buf, int offset, int len) | |
346 | { | |
347 | return dbg_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN); | |
348 | } | |
349 | ||
350 | static inline int dbg_change(struct ubi_volume_desc *desc, int lnum, | |
351 | const void *buf, int len) | |
352 | { | |
353 | return dbg_leb_change(desc, lnum, buf, len, UBI_UNKNOWN); | |
354 | } | |
355 | ||
552ff317 AB |
356 | /* Debugfs-related stuff */ |
357 | int dbg_debugfs_init(void); | |
358 | void dbg_debugfs_exit(void); | |
359 | int dbg_debugfs_init_fs(struct ubifs_info *c); | |
360 | void dbg_debugfs_exit_fs(struct ubifs_info *c); | |
361 | ||
1e51764a AB |
362 | #else /* !CONFIG_UBIFS_FS_DEBUG */ |
363 | ||
840dc6b8 AB |
364 | /* Use "if (0)" to make compiler check arguments even if debugging is off */ |
365 | #define ubifs_assert(expr) do { \ | |
366 | if (0 && (expr)) \ | |
367 | printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ | |
368 | __func__, __LINE__, current->pid); \ | |
369 | } while (0) | |
370 | ||
371 | #define dbg_err(fmt, ...) do { \ | |
372 | if (0) \ | |
373 | ubifs_err(fmt, ##__VA_ARGS__); \ | |
374 | } while (0) | |
375 | ||
376 | #define dbg_msg(fmt, ...) do { \ | |
377 | if (0) \ | |
378 | printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", \ | |
379 | current->pid, __func__, ##__VA_ARGS__); \ | |
380 | } while (0) | |
381 | ||
1e51764a | 382 | #define dbg_dump_stack() |
840dc6b8 | 383 | #define ubifs_assert_cmt_locked(c) |
1e51764a | 384 | |
840dc6b8 AB |
385 | #define dbg_gen(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) |
386 | #define dbg_jnl(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
387 | #define dbg_tnc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
388 | #define dbg_lp(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
389 | #define dbg_find(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
390 | #define dbg_mnt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
391 | #define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
392 | #define dbg_cmt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
393 | #define dbg_budg(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
394 | #define dbg_log(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
395 | #define dbg_gc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
396 | #define dbg_scan(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
397 | #define dbg_rcvry(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) | |
398 | ||
399 | #define DBGKEY(key) ((char *)(key)) | |
400 | #define DBGKEY1(key) ((char *)(key)) | |
401 | ||
1dcffad7 MR |
402 | static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; } |
403 | static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; } | |
404 | static inline const char *dbg_ntype(int type) { return ""; } | |
405 | static inline const char *dbg_cstate(int cmt_state) { return ""; } | |
406 | static inline const char *dbg_jhead(int jhead) { return ""; } | |
407 | static inline const char * | |
408 | dbg_get_key_dump(const struct ubifs_info *c, | |
409 | const union ubifs_key *key) { return ""; } | |
410 | static inline void dbg_dump_inode(const struct ubifs_info *c, | |
411 | const struct inode *inode) { return; } | |
412 | static inline void dbg_dump_node(const struct ubifs_info *c, | |
413 | const void *node) { return; } | |
414 | static inline void dbg_dump_lpt_node(const struct ubifs_info *c, | |
415 | void *node, int lnum, | |
416 | int offs) { return; } | |
417 | static inline void | |
418 | dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; } | |
419 | static inline void | |
420 | dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; } | |
f1bd66af AB |
421 | static inline void |
422 | dbg_dump_budg(struct ubifs_info *c, | |
423 | const struct ubifs_budg_info *bi) { return; } | |
1dcffad7 MR |
424 | static inline void dbg_dump_lprop(const struct ubifs_info *c, |
425 | const struct ubifs_lprops *lp) { return; } | |
426 | static inline void dbg_dump_lprops(struct ubifs_info *c) { return; } | |
427 | static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; } | |
428 | static inline void dbg_dump_leb(const struct ubifs_info *c, | |
429 | int lnum) { return; } | |
430 | static inline void | |
431 | dbg_dump_znode(const struct ubifs_info *c, | |
432 | const struct ubifs_znode *znode) { return; } | |
433 | static inline void dbg_dump_heap(struct ubifs_info *c, | |
434 | struct ubifs_lpt_heap *heap, | |
435 | int cat) { return; } | |
436 | static inline void dbg_dump_pnode(struct ubifs_info *c, | |
437 | struct ubifs_pnode *pnode, | |
438 | struct ubifs_nnode *parent, | |
439 | int iip) { return; } | |
440 | static inline void dbg_dump_tnc(struct ubifs_info *c) { return; } | |
441 | static inline void dbg_dump_index(struct ubifs_info *c) { return; } | |
442 | static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; } | |
443 | ||
444 | static inline int dbg_walk_index(struct ubifs_info *c, | |
445 | dbg_leaf_callback leaf_cb, | |
446 | dbg_znode_callback znode_cb, | |
447 | void *priv) { return 0; } | |
448 | static inline void dbg_save_space_info(struct ubifs_info *c) { return; } | |
449 | static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; } | |
450 | static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; } | |
451 | static inline int | |
452 | dbg_old_index_check_init(struct ubifs_info *c, | |
453 | struct ubifs_zbranch *zroot) { return 0; } | |
454 | static inline int | |
455 | dbg_check_old_index(struct ubifs_info *c, | |
456 | struct ubifs_zbranch *zroot) { return 0; } | |
457 | static inline int dbg_check_cats(struct ubifs_info *c) { return 0; } | |
458 | static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; } | |
459 | static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; } | |
460 | static inline int dbg_chk_lpt_sz(struct ubifs_info *c, | |
461 | int action, int len) { return 0; } | |
462 | static inline int dbg_check_synced_i_size(struct inode *inode) { return 0; } | |
463 | static inline int dbg_check_dir_size(struct ubifs_info *c, | |
464 | const struct inode *dir) { return 0; } | |
465 | static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; } | |
466 | static inline int dbg_check_idx_size(struct ubifs_info *c, | |
467 | long long idx_size) { return 0; } | |
468 | static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; } | |
469 | static inline void dbg_check_heap(struct ubifs_info *c, | |
470 | struct ubifs_lpt_heap *heap, | |
471 | int cat, int add_pos) { return; } | |
472 | static inline int dbg_check_lpt_nodes(struct ubifs_info *c, | |
473 | struct ubifs_cnode *cnode, int row, int col) { return 0; } | |
474 | static inline int dbg_check_inode_size(struct ubifs_info *c, | |
475 | const struct inode *inode, | |
476 | loff_t size) { return 0; } | |
477 | static inline int | |
478 | dbg_check_data_nodes_order(struct ubifs_info *c, | |
479 | struct list_head *head) { return 0; } | |
480 | static inline int | |
481 | dbg_check_nondata_nodes_order(struct ubifs_info *c, | |
482 | struct list_head *head) { return 0; } | |
483 | ||
484 | static inline int dbg_force_in_the_gaps(void) { return 0; } | |
bc3f07f0 AB |
485 | #define dbg_force_in_the_gaps_enabled() 0 |
486 | #define dbg_failure_mode 0 | |
1dcffad7 MR |
487 | |
488 | static inline int dbg_debugfs_init(void) { return 0; } | |
489 | static inline void dbg_debugfs_exit(void) { return; } | |
490 | static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; } | |
491 | static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; } | |
1e51764a | 492 | |
552ff317 | 493 | #endif /* !CONFIG_UBIFS_FS_DEBUG */ |
1e51764a | 494 | #endif /* !__UBIFS_DEBUG_H__ */ |