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Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuil...
[mirror_ubuntu-artful-kernel.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
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 */
65struct 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 111
1e51764a
AB		 112#define dbg_err(fmt, ...) do { \
113 spin_lock(&dbg_lock); \
114 ubifs_err(fmt, ##__VA_ARGS__); \
115 spin_unlock(&dbg_lock); \
116} while (0)
117
118const char *dbg_key_str0(const struct ubifs_info *c,
119 const union ubifs_key *key);
120const char *dbg_key_str1(const struct ubifs_info *c,
121 const union ubifs_key *key);
122
123/*
840dc6b8 124 * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message
1e51764a
AB		 125 * macros.
126 */
127#define DBGKEY(key) dbg_key_str0(c, (key))
128#define DBGKEY1(key) dbg_key_str1(c, (key))
129
56e46742
AB		 130#define ubifs_dbg_msg(type, fmt, ...) do { \
131 spin_lock(&dbg_lock); \
132 pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \
133 spin_unlock(&dbg_lock); \
134} while (0)
1e51764a 135
56e46742
AB		 136/* Just a debugging messages not related to any specific UBIFS subsystem */
137#define dbg_msg(fmt, ...) ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__)
138/* General messages */
139#define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)
1e51764a 140/* Additional journal messages */
56e46742 141#define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__)
1e51764a 142/* Additional TNC messages */
56e46742 143#define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__)
1e51764a 144/* Additional lprops messages */
56e46742 145#define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
1e51764a 146/* Additional LEB find messages */
56e46742 147#define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__)
1e51764a 148/* Additional mount messages */
56e46742 149#define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__)
1e51764a 150/* Additional I/O messages */
56e46742 151#define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__)
1e51764a 152/* Additional commit messages */
56e46742 153#define dbg_cmt(fmt, ...) ubifs_dbg_msg("cmt", fmt, ##__VA_ARGS__)
1e51764a 154/* Additional budgeting messages */
56e46742 155#define dbg_budg(fmt, ...) ubifs_dbg_msg("budg", fmt, ##__VA_ARGS__)
1e51764a 156/* Additional log messages */
56e46742 157#define dbg_log(fmt, ...) ubifs_dbg_msg("log", fmt, ##__VA_ARGS__)
1e51764a 158/* Additional gc messages */
56e46742 159#define dbg_gc(fmt, ...) ubifs_dbg_msg("gc", fmt, ##__VA_ARGS__)
1e51764a 160/* Additional scan messages */
56e46742 161#define dbg_scan(fmt, ...) ubifs_dbg_msg("scan", fmt, ##__VA_ARGS__)
1e51764a 162/* Additional recovery messages */
56e46742 163#define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__)
1e51764a 164
1e51764a 165/*
5d630e43 166 * Debugging check flags.
1e51764a
AB		 167 *
168 * UBIFS_CHK_GEN: general checks
169 * UBIFS_CHK_TNC: check TNC
170 * UBIFS_CHK_IDX_SZ: check index size
171 * UBIFS_CHK_ORPH: check orphans
172 * UBIFS_CHK_OLD_IDX: check the old index
173 * UBIFS_CHK_LPROPS: check lprops
174 * UBIFS_CHK_FS: check the file-system
175 */
176enum {
177 UBIFS_CHK_GEN = 0x1,
178 UBIFS_CHK_TNC = 0x2,
179 UBIFS_CHK_IDX_SZ = 0x4,
180 UBIFS_CHK_ORPH = 0x8,
181 UBIFS_CHK_OLD_IDX = 0x10,
182 UBIFS_CHK_LPROPS = 0x20,
183 UBIFS_CHK_FS = 0x40,
184};
185
186/*
5d630e43 187 * Special testing flags.
1e51764a 188 *
1e51764a
AB		 189 * UBIFS_TST_RCVRY: failure mode for recovery testing
190 */
191enum {
1e51764a
AB		 192 UBIFS_TST_RCVRY = 0x4,
193};
194
1e51764a
AB		 195extern spinlock_t dbg_lock;
196
197extern unsigned int ubifs_msg_flags;
198extern unsigned int ubifs_chk_flags;
199extern unsigned int ubifs_tst_flags;
200
17c2f9f8
AB		 201int ubifs_debugging_init(struct ubifs_info *c);
202void ubifs_debugging_exit(struct ubifs_info *c);
203
1e51764a 204/* Dump functions */
1e51764a
AB		 205const char *dbg_ntype(int type);
206const char *dbg_cstate(int cmt_state);
77a7ae58 207const char *dbg_jhead(int jhead);
1e51764a
AB		 208const char *dbg_get_key_dump(const struct ubifs_info *c,
209 const union ubifs_key *key);
210void dbg_dump_inode(const struct ubifs_info *c, const struct inode *inode);
211void dbg_dump_node(const struct ubifs_info *c, const void *node);
2ba5f7ae
AB		 212void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum,
213 int offs);
1e51764a
AB		 214void dbg_dump_budget_req(const struct ubifs_budget_req *req);
215void dbg_dump_lstats(const struct ubifs_lp_stats *lst);
f1bd66af 216void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi);
1e51764a
AB		 217void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
218void dbg_dump_lprops(struct ubifs_info *c);
73944a6d 219void dbg_dump_lpt_info(struct ubifs_info *c);
1e51764a
AB		 220void dbg_dump_leb(const struct ubifs_info *c, int lnum);
221void dbg_dump_znode(const struct ubifs_info *c,
222 const struct ubifs_znode *znode);
223void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
224void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
225 struct ubifs_nnode *parent, int iip);
226void dbg_dump_tnc(struct ubifs_info *c);
227void dbg_dump_index(struct ubifs_info *c);
2ba5f7ae 228void dbg_dump_lpt_lebs(const struct ubifs_info *c);
1e51764a 229
1e51764a
AB		 230int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
231 dbg_znode_callback znode_cb, void *priv);
232
233/* Checking functions */
84abf972
AB		 234void dbg_save_space_info(struct ubifs_info *c);
235int dbg_check_space_info(struct ubifs_info *c);
1e51764a 236int dbg_check_lprops(struct ubifs_info *c);
1e51764a
AB		 237int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot);
238int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot);
1e51764a 239int dbg_check_cats(struct ubifs_info *c);
1e51764a 240int dbg_check_ltab(struct ubifs_info *c);
73944a6d
AH		 241int dbg_chk_lpt_free_spc(struct ubifs_info *c);
242int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len);
1e51764a 243int dbg_check_synced_i_size(struct inode *inode);
1e51764a 244int dbg_check_dir_size(struct ubifs_info *c, const struct inode *dir);
1e51764a 245int dbg_check_tnc(struct ubifs_info *c, int extra);
1e51764a 246int dbg_check_idx_size(struct ubifs_info *c, long long idx_size);
1e51764a 247int dbg_check_filesystem(struct ubifs_info *c);
1e51764a
AB		 248void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
249 int add_pos);
1e51764a
AB		 250int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
251 int row, int col);
e3c3efc2
AB		 252int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
253 loff_t size);
3bb66b47
AB		 254int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
255int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
1e51764a
AB		 256
257/* Force the use of in-the-gaps method for testing */
bc3f07f0
AB		 258static inline int dbg_force_in_the_gaps_enabled(void)
259{
260 return ubifs_chk_flags & UBIFS_CHK_GEN;
261}
1e51764a
AB		 262int dbg_force_in_the_gaps(void);
263
264/* Failure mode for recovery testing */
1e51764a
AB		 265#define dbg_failure_mode (ubifs_tst_flags & UBIFS_TST_RCVRY)
266
1e51764a 267#ifndef UBIFS_DBG_PRESERVE_UBI
1e51764a
AB		 268#define ubi_leb_read dbg_leb_read
269#define ubi_leb_write dbg_leb_write
270#define ubi_leb_change dbg_leb_change
271#define ubi_leb_erase dbg_leb_erase
272#define ubi_leb_unmap dbg_leb_unmap
273#define ubi_is_mapped dbg_is_mapped
274#define ubi_leb_map dbg_leb_map
1e51764a
AB		 275#endif
276
277int dbg_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
278 int len, int check);
279int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
280 int offset, int len, int dtype);
281int dbg_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
282 int len, int dtype);
283int dbg_leb_erase(struct ubi_volume_desc *desc, int lnum);
284int dbg_leb_unmap(struct ubi_volume_desc *desc, int lnum);
285int dbg_is_mapped(struct ubi_volume_desc *desc, int lnum);
286int dbg_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
287
288static inline int dbg_read(struct ubi_volume_desc *desc, int lnum, char *buf,
289 int offset, int len)
290{
291 return dbg_leb_read(desc, lnum, buf, offset, len, 0);
292}
293
294static inline int dbg_write(struct ubi_volume_desc *desc, int lnum,
295 const void *buf, int offset, int len)
296{
297 return dbg_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN);
298}
299
300static inline int dbg_change(struct ubi_volume_desc *desc, int lnum,
301 const void *buf, int len)
302{
303 return dbg_leb_change(desc, lnum, buf, len, UBI_UNKNOWN);
304}
305
552ff317
AB		 306/* Debugfs-related stuff */
307int dbg_debugfs_init(void);
308void dbg_debugfs_exit(void);
309int dbg_debugfs_init_fs(struct ubifs_info *c);
310void dbg_debugfs_exit_fs(struct ubifs_info *c);
311
1e51764a
AB		 312#else /* !CONFIG_UBIFS_FS_DEBUG */
313
840dc6b8
AB		 314/* Use "if (0)" to make compiler check arguments even if debugging is off */
315#define ubifs_assert(expr) do { \
316 if (0 && (expr)) \
317 printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
318 __func__, __LINE__, current->pid); \
319} while (0)
320
56e46742
AB		 321#define dbg_err(fmt, ...) do { \
322 if (0) \
323 ubifs_err(fmt, ##__VA_ARGS__); \
840dc6b8
AB		 324} while (0)
325
56e46742
AB		 326#define ubifs_dbg_msg(fmt, ...) do { \
327 if (0) \
328 pr_debug(fmt "\n", ##__VA_ARGS__); \
840dc6b8
AB		 329} while (0)
330
1e51764a 331#define dbg_dump_stack()
840dc6b8 332#define ubifs_assert_cmt_locked(c)
1e51764a 333
56e46742
AB		 334#define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
335#define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
336#define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
337#define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
338#define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
339#define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
340#define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
341#define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
342#define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
343#define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
344#define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
345#define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
346#define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
347#define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
840dc6b8
AB		 348
349#define DBGKEY(key) ((char *)(key))
350#define DBGKEY1(key) ((char *)(key))
351
1dcffad7
MR		 352static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; }
353static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; }
354static inline const char *dbg_ntype(int type) { return ""; }
355static inline const char *dbg_cstate(int cmt_state) { return ""; }
356static inline const char *dbg_jhead(int jhead) { return ""; }
357static inline const char *
358dbg_get_key_dump(const struct ubifs_info *c,
359 const union ubifs_key *key) { return ""; }
360static inline void dbg_dump_inode(const struct ubifs_info *c,
361 const struct inode *inode) { return; }
362static inline void dbg_dump_node(const struct ubifs_info *c,
363 const void *node) { return; }
364static inline void dbg_dump_lpt_node(const struct ubifs_info *c,
365 void *node, int lnum,
366 int offs) { return; }
367static inline void
368dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; }
369static inline void
370dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; }
f1bd66af
AB		 371static inline void
372dbg_dump_budg(struct ubifs_info *c,
373 const struct ubifs_budg_info *bi) { return; }
1dcffad7
MR		 374static inline void dbg_dump_lprop(const struct ubifs_info *c,
375 const struct ubifs_lprops *lp) { return; }
376static inline void dbg_dump_lprops(struct ubifs_info *c) { return; }
377static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; }
378static inline void dbg_dump_leb(const struct ubifs_info *c,
379 int lnum) { return; }
380static inline void
381dbg_dump_znode(const struct ubifs_info *c,
382 const struct ubifs_znode *znode) { return; }
383static inline void dbg_dump_heap(struct ubifs_info *c,
384 struct ubifs_lpt_heap *heap,
385 int cat) { return; }
386static inline void dbg_dump_pnode(struct ubifs_info *c,
387 struct ubifs_pnode *pnode,
388 struct ubifs_nnode *parent,
389 int iip) { return; }
390static inline void dbg_dump_tnc(struct ubifs_info *c) { return; }
391static inline void dbg_dump_index(struct ubifs_info *c) { return; }
392static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; }
393
394static inline int dbg_walk_index(struct ubifs_info *c,
395 dbg_leaf_callback leaf_cb,
396 dbg_znode_callback znode_cb,
397 void *priv) { return 0; }
398static inline void dbg_save_space_info(struct ubifs_info *c) { return; }
399static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; }
400static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; }
401static inline int
402dbg_old_index_check_init(struct ubifs_info *c,
403 struct ubifs_zbranch *zroot) { return 0; }
404static inline int
405dbg_check_old_index(struct ubifs_info *c,
406 struct ubifs_zbranch *zroot) { return 0; }
407static inline int dbg_check_cats(struct ubifs_info *c) { return 0; }
408static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; }
409static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; }
410static inline int dbg_chk_lpt_sz(struct ubifs_info *c,
411 int action, int len) { return 0; }
412static inline int dbg_check_synced_i_size(struct inode *inode) { return 0; }
413static inline int dbg_check_dir_size(struct ubifs_info *c,
414 const struct inode *dir) { return 0; }
415static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; }
416static inline int dbg_check_idx_size(struct ubifs_info *c,
417 long long idx_size) { return 0; }
418static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; }
419static inline void dbg_check_heap(struct ubifs_info *c,
420 struct ubifs_lpt_heap *heap,
421 int cat, int add_pos) { return; }
422static inline int dbg_check_lpt_nodes(struct ubifs_info *c,
423 struct ubifs_cnode *cnode, int row, int col) { return 0; }
424static inline int dbg_check_inode_size(struct ubifs_info *c,
425 const struct inode *inode,
426 loff_t size) { return 0; }
427static inline int
428dbg_check_data_nodes_order(struct ubifs_info *c,
429 struct list_head *head) { return 0; }
430static inline int
431dbg_check_nondata_nodes_order(struct ubifs_info *c,
432 struct list_head *head) { return 0; }
433
434static inline int dbg_force_in_the_gaps(void) { return 0; }
bc3f07f0
AB		 435#define dbg_force_in_the_gaps_enabled() 0
436#define dbg_failure_mode 0
1dcffad7
MR		 437
438static inline int dbg_debugfs_init(void) { return 0; }
439static inline void dbg_debugfs_exit(void) { return; }
440static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; }
441static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; }
1e51764a 442
552ff317 443#endif /* !CONFIG_UBIFS_FS_DEBUG */
1e51764a 444#endif /* !__UBIFS_DEBUG_H__ */
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