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Merge branch 'for-linus' of git://github.com/tiwai/sound
[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()'
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 */
85struct 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 */
139struct 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
172const char *dbg_key_str0(const struct ubifs_info *c,
173 const union ubifs_key *key);
174const 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		 184extern 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 221extern struct ubifs_global_debug_info ubifs_dbg;
2b1844a8 222
2b1844a8
AB		 223static 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 227static 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}
231static 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		 235static 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}
239static 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}
243static 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		 247static 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		 252int ubifs_debugging_init(struct ubifs_info *c);
253void ubifs_debugging_exit(struct ubifs_info *c);
254
1e51764a 255/* Dump functions */
1e51764a
AB		 256const char *dbg_ntype(int type);
257const char *dbg_cstate(int cmt_state);
77a7ae58 258const char *dbg_jhead(int jhead);
1e51764a
AB		 259const char *dbg_get_key_dump(const struct ubifs_info *c,
260 const union ubifs_key *key);
4315fb40 261void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode);
1e51764a 262void dbg_dump_node(const struct ubifs_info *c, const void *node);
2ba5f7ae
AB		 263void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum,
264 int offs);
1e51764a
AB		 265void dbg_dump_budget_req(const struct ubifs_budget_req *req);
266void dbg_dump_lstats(const struct ubifs_lp_stats *lst);
f1bd66af 267void dbg_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi);
1e51764a
AB		 268void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
269void dbg_dump_lprops(struct ubifs_info *c);
73944a6d 270void dbg_dump_lpt_info(struct ubifs_info *c);
1e51764a
AB		 271void dbg_dump_leb(const struct ubifs_info *c, int lnum);
272void dbg_dump_znode(const struct ubifs_info *c,
273 const struct ubifs_znode *znode);
274void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
275void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
276 struct ubifs_nnode *parent, int iip);
277void dbg_dump_tnc(struct ubifs_info *c);
278void dbg_dump_index(struct ubifs_info *c);
2ba5f7ae 279void dbg_dump_lpt_lebs(const struct ubifs_info *c);
1e51764a 280
1e51764a
AB		 281int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
282 dbg_znode_callback znode_cb, void *priv);
283
284/* Checking functions */
84abf972
AB		 285void dbg_save_space_info(struct ubifs_info *c);
286int dbg_check_space_info(struct ubifs_info *c);
1e51764a 287int dbg_check_lprops(struct ubifs_info *c);
1e51764a
AB		 288int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot);
289int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot);
1e51764a 290int dbg_check_cats(struct ubifs_info *c);
1e51764a 291int dbg_check_ltab(struct ubifs_info *c);
73944a6d
AH		 292int dbg_chk_lpt_free_spc(struct ubifs_info *c);
293int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len);
d808efb4 294int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode);
1b51e983 295int dbg_check_dir(struct ubifs_info *c, const struct inode *dir);
1e51764a 296int dbg_check_tnc(struct ubifs_info *c, int extra);
1e51764a 297int dbg_check_idx_size(struct ubifs_info *c, long long idx_size);
1e51764a 298int dbg_check_filesystem(struct ubifs_info *c);
1e51764a
AB		 299void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
300 int add_pos);
1e51764a
AB		 301int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
302 int row, int col);
e3c3efc2
AB		 303int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
304 loff_t size);
3bb66b47
AB		 305int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
306int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
1e51764a 307
f57cb188
AB		 308int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
309 int len, int dtype);
310int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
311 int dtype);
312int dbg_leb_unmap(struct ubifs_info *c, int lnum);
313int dbg_leb_map(struct ubifs_info *c, int lnum, int dtype);
1e51764a 314
552ff317
AB		 315/* Debugfs-related stuff */
316int dbg_debugfs_init(void);
317void dbg_debugfs_exit(void);
318int dbg_debugfs_init_fs(struct ubifs_info *c);
319void dbg_debugfs_exit_fs(struct ubifs_info *c);
320
1e51764a
AB		 321#else /* !CONFIG_UBIFS_FS_DEBUG */
322
840dc6b8
AB		 323/* Use "if (0)" to make compiler check arguments even if debugging is off */
324#define ubifs_assert(expr) do { \
ae380ce0 325 if (0) \
840dc6b8
AB		 326 printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
327 __func__, __LINE__, current->pid); \
328} while (0)
329
56e46742
AB		 330#define dbg_err(fmt, ...) do { \
331 if (0) \
332 ubifs_err(fmt, ##__VA_ARGS__); \
840dc6b8
AB		 333} while (0)
334
2b1844a8
AB		 335#define DBGKEY(key) ((char *)(key))
336#define DBGKEY1(key) ((char *)(key))
337
016f1c54
MM		 338#define ubifs_dbg_msg(fmt, ...) do { \
339 if (0) \
340 printk(KERN_DEBUG fmt "\n", ##__VA_ARGS__); \
840dc6b8
AB		 341} while (0)
342
1e51764a 343#define dbg_dump_stack()
840dc6b8 344#define ubifs_assert_cmt_locked(c)
1e51764a 345
56e46742
AB		 346#define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
347#define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
348#define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
349#define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
350#define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
351#define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
352#define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
353#define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
354#define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
355#define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
356#define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
357#define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
358#define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
359#define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__)
840dc6b8 360
1dcffad7
MR		 361static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; }
362static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; }
363static inline const char *dbg_ntype(int type) { return ""; }
364static inline const char *dbg_cstate(int cmt_state) { return ""; }
365static inline const char *dbg_jhead(int jhead) { return ""; }
366static inline const char *
367dbg_get_key_dump(const struct ubifs_info *c,
368 const union ubifs_key *key) { return ""; }
4315fb40 369static inline void dbg_dump_inode(struct ubifs_info *c,
1dcffad7
MR		 370 const struct inode *inode) { return; }
371static inline void dbg_dump_node(const struct ubifs_info *c,
372 const void *node) { return; }
373static inline void dbg_dump_lpt_node(const struct ubifs_info *c,
374 void *node, int lnum,
375 int offs) { return; }
376static inline void
377dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; }
378static inline void
379dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; }
f1bd66af
AB		 380static inline void
381dbg_dump_budg(struct ubifs_info *c,
382 const struct ubifs_budg_info *bi) { return; }
1dcffad7
MR		 383static inline void dbg_dump_lprop(const struct ubifs_info *c,
384 const struct ubifs_lprops *lp) { return; }
385static inline void dbg_dump_lprops(struct ubifs_info *c) { return; }
386static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; }
387static inline void dbg_dump_leb(const struct ubifs_info *c,
388 int lnum) { return; }
389static inline void
390dbg_dump_znode(const struct ubifs_info *c,
391 const struct ubifs_znode *znode) { return; }
392static inline void dbg_dump_heap(struct ubifs_info *c,
393 struct ubifs_lpt_heap *heap,
394 int cat) { return; }
395static inline void dbg_dump_pnode(struct ubifs_info *c,
396 struct ubifs_pnode *pnode,
397 struct ubifs_nnode *parent,
398 int iip) { return; }
399static inline void dbg_dump_tnc(struct ubifs_info *c) { return; }
400static inline void dbg_dump_index(struct ubifs_info *c) { return; }
401static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; }
402
403static inline int dbg_walk_index(struct ubifs_info *c,
404 dbg_leaf_callback leaf_cb,
405 dbg_znode_callback znode_cb,
406 void *priv) { return 0; }
407static inline void dbg_save_space_info(struct ubifs_info *c) { return; }
408static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; }
409static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; }
410static inline int
411dbg_old_index_check_init(struct ubifs_info *c,
412 struct ubifs_zbranch *zroot) { return 0; }
413static inline int
414dbg_check_old_index(struct ubifs_info *c,
415 struct ubifs_zbranch *zroot) { return 0; }
416static inline int dbg_check_cats(struct ubifs_info *c) { return 0; }
417static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; }
418static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; }
419static inline int dbg_chk_lpt_sz(struct ubifs_info *c,
420 int action, int len) { return 0; }
d808efb4
AB		 421static inline int
422dbg_check_synced_i_size(const struct ubifs_info *c,
423 struct inode *inode) { return 0; }
1b51e983 424static inline int dbg_check_dir(struct ubifs_info *c,
4315fb40 425 const struct inode *dir) { return 0; }
1dcffad7
MR		 426static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; }
427static inline int dbg_check_idx_size(struct ubifs_info *c,
428 long long idx_size) { return 0; }
429static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; }
430static inline void dbg_check_heap(struct ubifs_info *c,
431 struct ubifs_lpt_heap *heap,
432 int cat, int add_pos) { return; }
433static inline int dbg_check_lpt_nodes(struct ubifs_info *c,
434 struct ubifs_cnode *cnode, int row, int col) { return 0; }
435static inline int dbg_check_inode_size(struct ubifs_info *c,
436 const struct inode *inode,
437 loff_t size) { return 0; }
438static inline int
439dbg_check_data_nodes_order(struct ubifs_info *c,
440 struct list_head *head) { return 0; }
441static inline int
442dbg_check_nondata_nodes_order(struct ubifs_info *c,
443 struct list_head *head) { return 0; }
444
f57cb188
AB		 445static inline int dbg_leb_write(struct ubifs_info *c, int lnum,
446 const void *buf, int offset,
447 int len, int dtype) { return 0; }
448static inline int dbg_leb_change(struct ubifs_info *c, int lnum,
449 const void *buf, int len,
450 int dtype) { return 0; }
451static inline int dbg_leb_unmap(struct ubifs_info *c, int lnum) { return 0; }
452static inline int dbg_leb_map(struct ubifs_info *c, int lnum,
453 int dtype) { return 0; }
83cef708 454
2b1844a8 455static inline int dbg_is_chk_gen(const struct ubifs_info *c) { return 0; }
8d7819b4 456static inline int dbg_is_chk_index(const struct ubifs_info *c) { return 0; }
2b1844a8 457static inline int dbg_is_chk_orph(const struct ubifs_info *c) { return 0; }
2b1844a8
AB		 458static inline int dbg_is_chk_lprops(const struct ubifs_info *c) { return 0; }
459static inline int dbg_is_chk_fs(const struct ubifs_info *c) { return 0; }
460static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) { return 0; }
83cef708 461static inline int dbg_is_power_cut(const struct ubifs_info *c) { return 0; }
1dcffad7
MR		 462
463static inline int dbg_debugfs_init(void) { return 0; }
464static inline void dbg_debugfs_exit(void) { return; }
465static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; }
466static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; }
1e51764a 467
552ff317 468#endif /* !CONFIG_UBIFS_FS_DEBUG */
1e51764a 469#endif /* !__UBIFS_DEBUG_H__ */
Linux kernel - Deliverables
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