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UBIFS: introduce helper functions for debugging checks and tests
[deliverable/linux.git] / fs / ubifs / debug.h
CommitLineData
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 */
27typedef int (*dbg_leaf_callback)(struct ubifs_info *c,
28 struct ubifs_zbranch *zbr, void *priv);
29typedef 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()'
46 * @failure_mode: failure mode for recovery testing
47 * @fail_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls
48 * @fail_timeout: time in jiffies when delay of failure mode expires
49 * @fail_cnt: current number of calls to failure mode I/O functions
50 * @fail_cnt_max: number of calls by which to delay failure mode
51 * @chk_lpt_sz: used by LPT tree size checker
52 * @chk_lpt_sz2: used by LPT tree size checker
53 * @chk_lpt_wastage: used by LPT tree size checker
54 * @chk_lpt_lebs: used by LPT tree size checker
55 * @new_nhead_offs: used by LPT tree size checker
84abf972
AB		 56 * @new_ihead_lnum: used by debugging to check @c->ihead_lnum
57 * @new_ihead_offs: used by debugging to check @c->ihead_offs
552ff317 58 *
84abf972 59 * @saved_lst: saved lprops statistics (used by 'dbg_save_space_info()')
f1bd66af
AB		 60 * @saved_bi: saved budgeting information
61 * @saved_free: saved amount of free space
62 * @saved_idx_gc_cnt: saved value of @c->idx_gc_cnt
84abf972 63 *
bdc1a1b6
AB		 64 * @dfs_dir_name: name of debugfs directory containing this file-system's files
65 * @dfs_dir: direntry object of the file-system debugfs directory
66 * @dfs_dump_lprops: "dump lprops" debugfs knob
67 * @dfs_dump_budg: "dump budgeting information" debugfs knob
68 * @dfs_dump_tnc: "dump TNC" debugfs knob
17c2f9f8
AB		 69 */
70struct ubifs_debug_info {
17c2f9f8
AB		 71 struct ubifs_zbranch old_zroot;
72 int old_zroot_level;
73 unsigned long long old_zroot_sqnum;
74 int failure_mode;
75 int fail_delay;
76 unsigned long fail_timeout;
77 unsigned int fail_cnt;
78 unsigned int fail_cnt_max;
79 long long chk_lpt_sz;
80 long long chk_lpt_sz2;
81 long long chk_lpt_wastage;
82 int chk_lpt_lebs;
83 int new_nhead_offs;
84 int new_ihead_lnum;
85 int new_ihead_offs;
552ff317 86
84abf972 87 struct ubifs_lp_stats saved_lst;
f1bd66af 88 struct ubifs_budg_info saved_bi;
84abf972 89 long long saved_free;
f1bd66af 90 int saved_idx_gc_cnt;
84abf972 91
ae380ce0 92 char dfs_dir_name[UBIFS_DFS_DIR_LEN + 1];
84abf972
AB		 93 struct dentry *dfs_dir;
94 struct dentry *dfs_dump_lprops;
95 struct dentry *dfs_dump_budg;
96 struct dentry *dfs_dump_tnc;
17c2f9f8 97};
1e51764a 98
840dc6b8 99#define ubifs_assert(expr) do { \
1e51764a
AB		 100 if (unlikely(!(expr))) { \
101 printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
102 __func__, __LINE__, current->pid); \
103 dbg_dump_stack(); \
104 } \
105} while (0)
106
107#define ubifs_assert_cmt_locked(c) do { \
108 if (unlikely(down_write_trylock(&(c)->commit_sem))) { \
109 up_write(&(c)->commit_sem); \
110 printk(KERN_CRIT "commit lock is not locked!\n"); \
111 ubifs_assert(0); \
112 } \
113} while (0)
114
ec068142 115#define dbg_dump_stack() dump_stack()
1e51764a 116
1e51764a
AB		 117#define dbg_err(fmt, ...) do { \
118 spin_lock(&dbg_lock); \
119 ubifs_err(fmt, ##__VA_ARGS__); \
120 spin_unlock(&dbg_lock); \
121} while (0)
122
123const char *dbg_key_str0(const struct ubifs_info *c,
124 const union ubifs_key *key);
125const char *dbg_key_str1(const struct ubifs_info *c,
126 const union ubifs_key *key);
127
128/*
840dc6b8 129 * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message
1e51764a
AB		 130 * macros.
131 */
132#define DBGKEY(key) dbg_key_str0(c, (key))
133#define DBGKEY1(key) dbg_key_str1(c, (key))
134
56e46742
AB		 135#define ubifs_dbg_msg(type, fmt, ...) do { \
136 spin_lock(&dbg_lock); \
137 pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \
138 spin_unlock(&dbg_lock); \
139} while (0)
1e51764a 140
56e46742
AB		 141/* Just a debugging messages not related to any specific UBIFS subsystem */
142#define dbg_msg(fmt, ...) ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__)
143/* General messages */
144#define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)
1e51764a 145/* Additional journal messages */
56e46742 146#define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__)
1e51764a 147/* Additional TNC messages */
56e46742 148#define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__)
1e51764a 149/* Additional lprops messages */
56e46742 150#define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
1e51764a 151/* Additional LEB find messages */
56e46742 152#define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__)
1e51764a 153/* Additional mount messages */
56e46742 154#define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__)
1e51764a 155/* Additional I/O messages */
56e46742 156#define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__)
1e51764a 157/* Additional commit messages */
56e46742 158#define dbg_cmt(fmt, ...) ubifs_dbg_msg("cmt", fmt, ##__VA_ARGS__)
1e51764a 159/* Additional budgeting messages */
56e46742 160#define dbg_budg(fmt, ...) ubifs_dbg_msg("budg", fmt, ##__VA_ARGS__)
1e51764a 161/* Additional log messages */
56e46742 162#define dbg_log(fmt, ...) ubifs_dbg_msg("log", fmt, ##__VA_ARGS__)
1e51764a 163/* Additional gc messages */
56e46742 164#define dbg_gc(fmt, ...) ubifs_dbg_msg("gc", fmt, ##__VA_ARGS__)
1e51764a 165/* Additional scan messages */
56e46742 166#define dbg_scan(fmt, ...) ubifs_dbg_msg("scan", fmt, ##__VA_ARGS__)
1e51764a 167/* Additional recovery messages */
56e46742 168#define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__)
1e51764a 169
2b1844a8
AB		 170extern spinlock_t dbg_lock;
171
1e51764a 172/*
5d630e43 173 * Debugging check flags.
1e51764a
AB		 174 *
175 * UBIFS_CHK_GEN: general checks
176 * UBIFS_CHK_TNC: check TNC
177 * UBIFS_CHK_IDX_SZ: check index size
178 * UBIFS_CHK_ORPH: check orphans
179 * UBIFS_CHK_OLD_IDX: check the old index
180 * UBIFS_CHK_LPROPS: check lprops
181 * UBIFS_CHK_FS: check the file-system
182 */
183enum {
184 UBIFS_CHK_GEN = 0x1,
185 UBIFS_CHK_TNC = 0x2,
186 UBIFS_CHK_IDX_SZ = 0x4,
187 UBIFS_CHK_ORPH = 0x8,
188 UBIFS_CHK_OLD_IDX = 0x10,
189 UBIFS_CHK_LPROPS = 0x20,
190 UBIFS_CHK_FS = 0x40,
191};
192
193/*
5d630e43 194 * Special testing flags.
1e51764a 195 *
1e51764a
AB		 196 * UBIFS_TST_RCVRY: failure mode for recovery testing
197 */
198enum {
1e51764a
AB		 199 UBIFS_TST_RCVRY = 0x4,
200};
201
1e51764a
AB		 202extern unsigned int ubifs_msg_flags;
203extern unsigned int ubifs_chk_flags;
204extern unsigned int ubifs_tst_flags;
205
2b1844a8
AB		 206static inline int dbg_is_chk_gen(const struct ubifs_info *c)
207{
208 return !!(ubifs_chk_flags & UBIFS_CHK_GEN);
209}
210static inline int dbg_is_chk_tnc(const struct ubifs_info *c)
211{
212 return !!(ubifs_chk_flags & UBIFS_CHK_TNC);
213}
214static inline int dbg_is_chk_idx_sz(const struct ubifs_info *c)
215{
216 return !!(ubifs_chk_flags & UBIFS_CHK_IDX_SZ);
217}
218static inline int dbg_is_chk_orph(const struct ubifs_info *c)
219{
220 return !!(ubifs_chk_flags & UBIFS_CHK_ORPH);
221}
222static inline int dbg_is_chk_old_idx(const struct ubifs_info *c)
223{
224 return !!(ubifs_chk_flags & UBIFS_CHK_OLD_IDX);
225}
226static inline int dbg_is_chk_lprops(const struct ubifs_info *c)
227{
228 return !!(ubifs_chk_flags & UBIFS_CHK_LPROPS);
229}
230static inline int dbg_is_chk_fs(const struct ubifs_info *c)
231{
232 return !!(ubifs_chk_flags & UBIFS_CHK_FS);
233}
234static inline int dbg_is_tst_rcvry(const struct ubifs_info *c)
235{
236 return !!(ubifs_tst_flags & UBIFS_TST_RCVRY);
237}
238
17c2f9f8
AB		 239int ubifs_debugging_init(struct ubifs_info *c);
240void ubifs_debugging_exit(struct ubifs_info *c);
241
1e51764a 242/* Dump functions */
1e51764a
AB		 243const char *dbg_ntype(int type);
244const char *dbg_cstate(int cmt_state);
77a7ae58 245const char *dbg_jhead(int jhead);
1e51764a
AB		 246const char *dbg_get_key_dump(const struct ubifs_info *c,
247 const union ubifs_key *key);
4315fb40 248void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode);
1e51764a 249void dbg_dump_node(const struct ubifs_info *c, const void *node);
2ba5f7ae
AB		 250void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum,
251 int offs);
1e51764a
AB		 252void dbg_dump_budget_req(const struct ubifs_budget_req *req);
253void dbg_dump_lstats(const struct ubifs_lp_stats *lst);
f1bd66af 254void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi);
1e51764a
AB		 255void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
256void dbg_dump_lprops(struct ubifs_info *c);
73944a6d 257void dbg_dump_lpt_info(struct ubifs_info *c);
1e51764a
AB		 258void dbg_dump_leb(const struct ubifs_info *c, int lnum);
259void dbg_dump_znode(const struct ubifs_info *c,
260 const struct ubifs_znode *znode);
261void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
262void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
263 struct ubifs_nnode *parent, int iip);
264void dbg_dump_tnc(struct ubifs_info *c);
265void dbg_dump_index(struct ubifs_info *c);
2ba5f7ae 266void dbg_dump_lpt_lebs(const struct ubifs_info *c);
1e51764a 267
1e51764a
AB		 268int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
269 dbg_znode_callback znode_cb, void *priv);
270
271/* Checking functions */
84abf972
AB		 272void dbg_save_space_info(struct ubifs_info *c);
273int dbg_check_space_info(struct ubifs_info *c);
1e51764a 274int dbg_check_lprops(struct ubifs_info *c);
1e51764a
AB		 275int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot);
276int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot);
1e51764a 277int dbg_check_cats(struct ubifs_info *c);
1e51764a 278int dbg_check_ltab(struct ubifs_info *c);
73944a6d
AH		 279int dbg_chk_lpt_free_spc(struct ubifs_info *c);
280int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len);
d808efb4 281int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode);
1b51e983 282int dbg_check_dir(struct ubifs_info *c, const struct inode *dir);
1e51764a 283int dbg_check_tnc(struct ubifs_info *c, int extra);
1e51764a 284int dbg_check_idx_size(struct ubifs_info *c, long long idx_size);
1e51764a 285int dbg_check_filesystem(struct ubifs_info *c);
1e51764a
AB		 286void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
287 int add_pos);
1e51764a
AB		 288int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
289 int row, int col);
e3c3efc2
AB		 290int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
291 loff_t size);
3bb66b47
AB		 292int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
293int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
1e51764a 294
1e51764a 295#ifndef UBIFS_DBG_PRESERVE_UBI
1e51764a
AB		 296#define ubi_leb_read dbg_leb_read
297#define ubi_leb_write dbg_leb_write
298#define ubi_leb_change dbg_leb_change
299#define ubi_leb_erase dbg_leb_erase
300#define ubi_leb_unmap dbg_leb_unmap
301#define ubi_is_mapped dbg_is_mapped
302#define ubi_leb_map dbg_leb_map
1e51764a
AB		 303#endif
304
305int dbg_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
306 int len, int check);
307int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
308 int offset, int len, int dtype);
309int dbg_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
310 int len, int dtype);
311int dbg_leb_erase(struct ubi_volume_desc *desc, int lnum);
312int dbg_leb_unmap(struct ubi_volume_desc *desc, int lnum);
313int dbg_is_mapped(struct ubi_volume_desc *desc, int lnum);
314int dbg_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
315
316static inline int dbg_read(struct ubi_volume_desc *desc, int lnum, char *buf,
317 int offset, int len)
318{
319 return dbg_leb_read(desc, lnum, buf, offset, len, 0);
320}
321
322static inline int dbg_write(struct ubi_volume_desc *desc, int lnum,
323 const void *buf, int offset, int len)
324{
325 return dbg_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN);
326}
327
328static inline int dbg_change(struct ubi_volume_desc *desc, int lnum,
329 const void *buf, int len)
330{
331 return dbg_leb_change(desc, lnum, buf, len, UBI_UNKNOWN);
332}
333
552ff317
AB		 334/* Debugfs-related stuff */
335int dbg_debugfs_init(void);
336void dbg_debugfs_exit(void);
337int dbg_debugfs_init_fs(struct ubifs_info *c);
338void dbg_debugfs_exit_fs(struct ubifs_info *c);
339
1e51764a
AB		 340#else /* !CONFIG_UBIFS_FS_DEBUG */
341
840dc6b8
AB		 342/* Use "if (0)" to make compiler check arguments even if debugging is off */
343#define ubifs_assert(expr) do { \
ae380ce0 344 if (0) \
840dc6b8
AB		 345 printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
346 __func__, __LINE__, current->pid); \
347} while (0)
348
56e46742
AB		 349#define dbg_err(fmt, ...) do { \
350 if (0) \
351 ubifs_err(fmt, ##__VA_ARGS__); \
840dc6b8
AB		 352} while (0)
353
2b1844a8
AB		 354#define DBGKEY(key) ((char *)(key))
355#define DBGKEY1(key) ((char *)(key))
356
56e46742
AB		 357#define ubifs_dbg_msg(fmt, ...) do { \
358 if (0) \
359 pr_debug(fmt "\n", ##__VA_ARGS__); \
840dc6b8
AB		 360} while (0)
361
1e51764a 362#define dbg_dump_stack()
840dc6b8 363#define ubifs_assert_cmt_locked(c)
1e51764a 364
56e46742
AB		 365#define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
366#define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
367#define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
368#define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
369#define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
370#define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
371#define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
372#define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
373#define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
374#define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
375#define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
376#define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
377#define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
378#define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
840dc6b8 379
1dcffad7
MR		 380static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; }
381static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; }
382static inline const char *dbg_ntype(int type) { return ""; }
383static inline const char *dbg_cstate(int cmt_state) { return ""; }
384static inline const char *dbg_jhead(int jhead) { return ""; }
385static inline const char *
386dbg_get_key_dump(const struct ubifs_info *c,
387 const union ubifs_key *key) { return ""; }
4315fb40 388static inline void dbg_dump_inode(struct ubifs_info *c,
1dcffad7
MR		 389 const struct inode *inode) { return; }
390static inline void dbg_dump_node(const struct ubifs_info *c,
391 const void *node) { return; }
392static inline void dbg_dump_lpt_node(const struct ubifs_info *c,
393 void *node, int lnum,
394 int offs) { return; }
395static inline void
396dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; }
397static inline void
398dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; }
f1bd66af
AB		 399static inline void
400dbg_dump_budg(struct ubifs_info *c,
401 const struct ubifs_budg_info *bi) { return; }
1dcffad7
MR		 402static inline void dbg_dump_lprop(const struct ubifs_info *c,
403 const struct ubifs_lprops *lp) { return; }
404static inline void dbg_dump_lprops(struct ubifs_info *c) { return; }
405static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; }
406static inline void dbg_dump_leb(const struct ubifs_info *c,
407 int lnum) { return; }
408static inline void
409dbg_dump_znode(const struct ubifs_info *c,
410 const struct ubifs_znode *znode) { return; }
411static inline void dbg_dump_heap(struct ubifs_info *c,
412 struct ubifs_lpt_heap *heap,
413 int cat) { return; }
414static inline void dbg_dump_pnode(struct ubifs_info *c,
415 struct ubifs_pnode *pnode,
416 struct ubifs_nnode *parent,
417 int iip) { return; }
418static inline void dbg_dump_tnc(struct ubifs_info *c) { return; }
419static inline void dbg_dump_index(struct ubifs_info *c) { return; }
420static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; }
421
422static inline int dbg_walk_index(struct ubifs_info *c,
423 dbg_leaf_callback leaf_cb,
424 dbg_znode_callback znode_cb,
425 void *priv) { return 0; }
426static inline void dbg_save_space_info(struct ubifs_info *c) { return; }
427static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; }
428static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; }
429static inline int
430dbg_old_index_check_init(struct ubifs_info *c,
431 struct ubifs_zbranch *zroot) { return 0; }
432static inline int
433dbg_check_old_index(struct ubifs_info *c,
434 struct ubifs_zbranch *zroot) { return 0; }
435static inline int dbg_check_cats(struct ubifs_info *c) { return 0; }
436static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; }
437static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; }
438static inline int dbg_chk_lpt_sz(struct ubifs_info *c,
439 int action, int len) { return 0; }
d808efb4
AB		 440static inline int
441dbg_check_synced_i_size(const struct ubifs_info *c,
442 struct inode *inode) { return 0; }
1b51e983 443static inline int dbg_check_dir(struct ubifs_info *c,
4315fb40 444 const struct inode *dir) { return 0; }
1dcffad7
MR		 445static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; }
446static inline int dbg_check_idx_size(struct ubifs_info *c,
447 long long idx_size) { return 0; }
448static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; }
449static inline void dbg_check_heap(struct ubifs_info *c,
450 struct ubifs_lpt_heap *heap,
451 int cat, int add_pos) { return; }
452static inline int dbg_check_lpt_nodes(struct ubifs_info *c,
453 struct ubifs_cnode *cnode, int row, int col) { return 0; }
454static inline int dbg_check_inode_size(struct ubifs_info *c,
455 const struct inode *inode,
456 loff_t size) { return 0; }
457static inline int
458dbg_check_data_nodes_order(struct ubifs_info *c,
459 struct list_head *head) { return 0; }
460static inline int
461dbg_check_nondata_nodes_order(struct ubifs_info *c,
462 struct list_head *head) { return 0; }
463
2b1844a8
AB		 464static inline int dbg_is_chk_gen(const struct ubifs_info *c) { return 0; }
465static inline int dbg_is_chk_tnc(const struct ubifs_info *c) { return 0; }
466static inline int dbg_is_chk_idx_sz(const struct ubifs_info *c) { return 0; }
467static inline int dbg_is_chk_orph(const struct ubifs_info *c) { return 0; }
468static inline int dbg_is_chk_old_idx(const struct ubifs_info *c) { return 0; }
469static inline int dbg_is_chk_lprops(const struct ubifs_info *c) { return 0; }
470static inline int dbg_is_chk_fs(const struct ubifs_info *c) { return 0; }
471static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) { return 0; }
1dcffad7
MR		 472
473static inline int dbg_debugfs_init(void) { return 0; }
474static inline void dbg_debugfs_exit(void) { return; }
475static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; }
476static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; }
1e51764a 477
552ff317 478#endif /* !CONFIG_UBIFS_FS_DEBUG */
1e51764a 479#endif /* !__UBIFS_DEBUG_H__ */
Linux kernel - Deliverables
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