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-rw-r--r--fs/ubifs/debug.h521
1 files changed, 177 insertions, 344 deletions
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index 69ebe472915..e03d5179769 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -23,19 +23,31 @@
#ifndef __UBIFS_DEBUG_H__
#define __UBIFS_DEBUG_H__
-#ifdef CONFIG_UBIFS_FS_DEBUG
+/* Checking helper functions */
+typedef int (*dbg_leaf_callback)(struct ubifs_info *c,
+ struct ubifs_zbranch *zbr, void *priv);
+typedef int (*dbg_znode_callback)(struct ubifs_info *c,
+ struct ubifs_znode *znode, void *priv);
+
+/*
+ * The UBIFS debugfs directory name pattern and maximum name length (3 for "ubi"
+ * + 1 for "_" and plus 2x2 for 2 UBI numbers and 1 for the trailing zero byte.
+ */
+#define UBIFS_DFS_DIR_NAME "ubi%d_%d"
+#define UBIFS_DFS_DIR_LEN (3 + 1 + 2*2 + 1)
/**
* ubifs_debug_info - per-FS debugging information.
- * @buf: a buffer of LEB size, used for various purposes
* @old_zroot: old index root - used by 'dbg_check_old_index()'
* @old_zroot_level: old index root level - used by 'dbg_check_old_index()'
* @old_zroot_sqnum: old index root sqnum - used by 'dbg_check_old_index()'
- * @failure_mode: failure mode for recovery testing
- * @fail_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls
- * @fail_timeout: time in jiffies when delay of failure mode expires
- * @fail_cnt: current number of calls to failure mode I/O functions
- * @fail_cnt_max: number of calls by which to delay failure mode
+ *
+ * @pc_happened: non-zero if an emulated power cut happened
+ * @pc_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls
+ * @pc_timeout: time in jiffies when delay of failure mode expires
+ * @pc_cnt: current number of calls to failure mode I/O functions
+ * @pc_cnt_max: number of calls by which to delay failure mode
+ *
* @chk_lpt_sz: used by LPT tree size checker
* @chk_lpt_sz2: used by LPT tree size checker
* @chk_lpt_wastage: used by LPT tree size checker
@@ -45,24 +57,44 @@
* @new_ihead_offs: used by debugging to check @c->ihead_offs
*
* @saved_lst: saved lprops statistics (used by 'dbg_save_space_info()')
- * @saved_free: saved free space (used by 'dbg_save_space_info()')
+ * @saved_bi: saved budgeting information
+ * @saved_free: saved amount of free space
+ * @saved_idx_gc_cnt: saved value of @c->idx_gc_cnt
+ *
+ * @chk_gen: if general extra checks are enabled
+ * @chk_index: if index xtra checks are enabled
+ * @chk_orph: if orphans extra checks are enabled
+ * @chk_lprops: if lprops extra checks are enabled
+ * @chk_fs: if UBIFS contents extra checks are enabled
+ * @tst_rcvry: if UBIFS recovery testing mode enabled
*
- * dfs_dir_name: name of debugfs directory containing this file-system's files
- * dfs_dir: direntry object of the file-system debugfs directory
- * dfs_dump_lprops: "dump lprops" debugfs knob
- * dfs_dump_budg: "dump budgeting information" debugfs knob
- * dfs_dump_tnc: "dump TNC" debugfs knob
+ * @dfs_dir_name: name of debugfs directory containing this file-system's files
+ * @dfs_dir: direntry object of the file-system debugfs directory
+ * @dfs_dump_lprops: "dump lprops" debugfs knob
+ * @dfs_dump_budg: "dump budgeting information" debugfs knob
+ * @dfs_dump_tnc: "dump TNC" debugfs knob
+ * @dfs_chk_gen: debugfs knob to enable UBIFS general extra checks
+ * @dfs_chk_index: debugfs knob to enable UBIFS index extra checks
+ * @dfs_chk_orph: debugfs knob to enable UBIFS orphans extra checks
+ * @dfs_chk_lprops: debugfs knob to enable UBIFS LEP properties extra checks
+ * @dfs_chk_fs: debugfs knob to enable UBIFS contents extra checks
+ * @dfs_tst_rcvry: debugfs knob to enable UBIFS recovery testing
+ * @dfs_ro_error: debugfs knob to switch UBIFS to R/O mode (different to
+ * re-mounting to R/O mode because it does not flush any buffers
+ * and UBIFS just starts returning -EROFS on all write
+ * operations)
*/
struct ubifs_debug_info {
- void *buf;
struct ubifs_zbranch old_zroot;
int old_zroot_level;
unsigned long long old_zroot_sqnum;
- int failure_mode;
- int fail_delay;
- unsigned long fail_timeout;
- unsigned int fail_cnt;
- unsigned int fail_cnt_max;
+
+ int pc_happened;
+ int pc_delay;
+ unsigned long pc_timeout;
+ unsigned int pc_cnt;
+ unsigned int pc_cnt_max;
+
long long chk_lpt_sz;
long long chk_lpt_sz2;
long long chk_lpt_wastage;
@@ -72,198 +104,141 @@ struct ubifs_debug_info {
int new_ihead_offs;
struct ubifs_lp_stats saved_lst;
+ struct ubifs_budg_info saved_bi;
long long saved_free;
+ int saved_idx_gc_cnt;
+
+ unsigned int chk_gen:1;
+ unsigned int chk_index:1;
+ unsigned int chk_orph:1;
+ unsigned int chk_lprops:1;
+ unsigned int chk_fs:1;
+ unsigned int tst_rcvry:1;
- char dfs_dir_name[100];
+ char dfs_dir_name[UBIFS_DFS_DIR_LEN + 1];
struct dentry *dfs_dir;
struct dentry *dfs_dump_lprops;
struct dentry *dfs_dump_budg;
struct dentry *dfs_dump_tnc;
+ struct dentry *dfs_chk_gen;
+ struct dentry *dfs_chk_index;
+ struct dentry *dfs_chk_orph;
+ struct dentry *dfs_chk_lprops;
+ struct dentry *dfs_chk_fs;
+ struct dentry *dfs_tst_rcvry;
+ struct dentry *dfs_ro_error;
+};
+
+/**
+ * ubifs_global_debug_info - global (not per-FS) UBIFS debugging information.
+ *
+ * @chk_gen: if general extra checks are enabled
+ * @chk_index: if index xtra checks are enabled
+ * @chk_orph: if orphans extra checks are enabled
+ * @chk_lprops: if lprops extra checks are enabled
+ * @chk_fs: if UBIFS contents extra checks are enabled
+ * @tst_rcvry: if UBIFS recovery testing mode enabled
+ */
+struct ubifs_global_debug_info {
+ unsigned int chk_gen:1;
+ unsigned int chk_index:1;
+ unsigned int chk_orph:1;
+ unsigned int chk_lprops:1;
+ unsigned int chk_fs:1;
+ unsigned int tst_rcvry:1;
};
#define ubifs_assert(expr) do { \
if (unlikely(!(expr))) { \
- printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
+ pr_crit("UBIFS assert failed in %s at %u (pid %d)\n", \
__func__, __LINE__, current->pid); \
- dbg_dump_stack(); \
+ dump_stack(); \
} \
} while (0)
#define ubifs_assert_cmt_locked(c) do { \
if (unlikely(down_write_trylock(&(c)->commit_sem))) { \
up_write(&(c)->commit_sem); \
- printk(KERN_CRIT "commit lock is not locked!\n"); \
+ pr_crit("commit lock is not locked!\n"); \
ubifs_assert(0); \
} \
} while (0)
-#define dbg_dump_stack() do { \
- if (!dbg_failure_mode) \
- dump_stack(); \
-} while (0)
-
-/* Generic debugging messages */
-#define dbg_msg(fmt, ...) do { \
- spin_lock(&dbg_lock); \
- printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid, \
- __func__, ##__VA_ARGS__); \
- spin_unlock(&dbg_lock); \
-} while (0)
+#define ubifs_dbg_msg(type, fmt, ...) \
+ pr_debug("UBIFS DBG " type " (pid %d): " fmt "\n", current->pid, \
+ ##__VA_ARGS__)
-#define dbg_do_msg(typ, fmt, ...) do { \
- if (ubifs_msg_flags & typ) \
- dbg_msg(fmt, ##__VA_ARGS__); \
+#define DBG_KEY_BUF_LEN 48
+#define ubifs_dbg_msg_key(type, key, fmt, ...) do { \
+ char __tmp_key_buf[DBG_KEY_BUF_LEN]; \
+ pr_debug("UBIFS DBG " type " (pid %d): " fmt "%s\n", current->pid, \
+ ##__VA_ARGS__, \
+ dbg_snprintf_key(c, key, __tmp_key_buf, DBG_KEY_BUF_LEN)); \
} while (0)
-#define dbg_err(fmt, ...) do { \
- spin_lock(&dbg_lock); \
- ubifs_err(fmt, ##__VA_ARGS__); \
- spin_unlock(&dbg_lock); \
-} while (0)
-
-const char *dbg_key_str0(const struct ubifs_info *c,
- const union ubifs_key *key);
-const char *dbg_key_str1(const struct ubifs_info *c,
- const union ubifs_key *key);
-
-/*
- * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message
- * macros.
- */
-#define DBGKEY(key) dbg_key_str0(c, (key))
-#define DBGKEY1(key) dbg_key_str1(c, (key))
-
/* General messages */
-#define dbg_gen(fmt, ...) dbg_do_msg(UBIFS_MSG_GEN, fmt, ##__VA_ARGS__)
-
+#define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)
/* Additional journal messages */
-#define dbg_jnl(fmt, ...) dbg_do_msg(UBIFS_MSG_JNL, fmt, ##__VA_ARGS__)
-
+#define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__)
+#define dbg_jnlk(key, fmt, ...) \
+ ubifs_dbg_msg_key("jnl", key, fmt, ##__VA_ARGS__)
/* Additional TNC messages */
-#define dbg_tnc(fmt, ...) dbg_do_msg(UBIFS_MSG_TNC, fmt, ##__VA_ARGS__)
-
+#define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__)
+#define dbg_tnck(key, fmt, ...) \
+ ubifs_dbg_msg_key("tnc", key, fmt, ##__VA_ARGS__)
/* Additional lprops messages */
-#define dbg_lp(fmt, ...) dbg_do_msg(UBIFS_MSG_LP, fmt, ##__VA_ARGS__)
-
+#define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
/* Additional LEB find messages */
-#define dbg_find(fmt, ...) dbg_do_msg(UBIFS_MSG_FIND, fmt, ##__VA_ARGS__)
-
+#define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__)
/* Additional mount messages */
-#define dbg_mnt(fmt, ...) dbg_do_msg(UBIFS_MSG_MNT, fmt, ##__VA_ARGS__)
-
+#define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__)
+#define dbg_mntk(key, fmt, ...) \
+ ubifs_dbg_msg_key("mnt", key, fmt, ##__VA_ARGS__)
/* Additional I/O messages */
-#define dbg_io(fmt, ...) dbg_do_msg(UBIFS_MSG_IO, fmt, ##__VA_ARGS__)
-
+#define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__)
/* Additional commit messages */
-#define dbg_cmt(fmt, ...) dbg_do_msg(UBIFS_MSG_CMT, fmt, ##__VA_ARGS__)
-
+#define dbg_cmt(fmt, ...) ubifs_dbg_msg("cmt", fmt, ##__VA_ARGS__)
/* Additional budgeting messages */
-#define dbg_budg(fmt, ...) dbg_do_msg(UBIFS_MSG_BUDG, fmt, ##__VA_ARGS__)
-
+#define dbg_budg(fmt, ...) ubifs_dbg_msg("budg", fmt, ##__VA_ARGS__)
/* Additional log messages */
-#define dbg_log(fmt, ...) dbg_do_msg(UBIFS_MSG_LOG, fmt, ##__VA_ARGS__)
-
+#define dbg_log(fmt, ...) ubifs_dbg_msg("log", fmt, ##__VA_ARGS__)
/* Additional gc messages */
-#define dbg_gc(fmt, ...) dbg_do_msg(UBIFS_MSG_GC, fmt, ##__VA_ARGS__)
-
+#define dbg_gc(fmt, ...) ubifs_dbg_msg("gc", fmt, ##__VA_ARGS__)
/* Additional scan messages */
-#define dbg_scan(fmt, ...) dbg_do_msg(UBIFS_MSG_SCAN, fmt, ##__VA_ARGS__)
-
+#define dbg_scan(fmt, ...) ubifs_dbg_msg("scan", fmt, ##__VA_ARGS__)
/* Additional recovery messages */
-#define dbg_rcvry(fmt, ...) dbg_do_msg(UBIFS_MSG_RCVRY, fmt, ##__VA_ARGS__)
-
-/*
- * Debugging message type flags (must match msg_type_names in debug.c).
- *
- * UBIFS_MSG_GEN: general messages
- * UBIFS_MSG_JNL: journal messages
- * UBIFS_MSG_MNT: mount messages
- * UBIFS_MSG_CMT: commit messages
- * UBIFS_MSG_FIND: LEB find messages
- * UBIFS_MSG_BUDG: budgeting messages
- * UBIFS_MSG_GC: garbage collection messages
- * UBIFS_MSG_TNC: TNC messages
- * UBIFS_MSG_LP: lprops messages
- * UBIFS_MSG_IO: I/O messages
- * UBIFS_MSG_LOG: log messages
- * UBIFS_MSG_SCAN: scan messages
- * UBIFS_MSG_RCVRY: recovery messages
- */
-enum {
- UBIFS_MSG_GEN = 0x1,
- UBIFS_MSG_JNL = 0x2,
- UBIFS_MSG_MNT = 0x4,
- UBIFS_MSG_CMT = 0x8,
- UBIFS_MSG_FIND = 0x10,
- UBIFS_MSG_BUDG = 0x20,
- UBIFS_MSG_GC = 0x40,
- UBIFS_MSG_TNC = 0x80,
- UBIFS_MSG_LP = 0x100,
- UBIFS_MSG_IO = 0x200,
- UBIFS_MSG_LOG = 0x400,
- UBIFS_MSG_SCAN = 0x800,
- UBIFS_MSG_RCVRY = 0x1000,
-};
-
-/* Debugging message type flags for each default debug message level */
-#define UBIFS_MSG_LVL_0 0
-#define UBIFS_MSG_LVL_1 0x1
-#define UBIFS_MSG_LVL_2 0x7f
-#define UBIFS_MSG_LVL_3 0xffff
-
-/*
- * Debugging check flags (must match chk_names in debug.c).
- *
- * UBIFS_CHK_GEN: general checks
- * UBIFS_CHK_TNC: check TNC
- * UBIFS_CHK_IDX_SZ: check index size
- * UBIFS_CHK_ORPH: check orphans
- * UBIFS_CHK_OLD_IDX: check the old index
- * UBIFS_CHK_LPROPS: check lprops
- * UBIFS_CHK_FS: check the file-system
- */
-enum {
- UBIFS_CHK_GEN = 0x1,
- UBIFS_CHK_TNC = 0x2,
- UBIFS_CHK_IDX_SZ = 0x4,
- UBIFS_CHK_ORPH = 0x8,
- UBIFS_CHK_OLD_IDX = 0x10,
- UBIFS_CHK_LPROPS = 0x20,
- UBIFS_CHK_FS = 0x40,
-};
-
-/*
- * Special testing flags (must match tst_names in debug.c).
- *
- * UBIFS_TST_FORCE_IN_THE_GAPS: force the use of in-the-gaps method
- * UBIFS_TST_RCVRY: failure mode for recovery testing
- */
-enum {
- UBIFS_TST_FORCE_IN_THE_GAPS = 0x2,
- UBIFS_TST_RCVRY = 0x4,
-};
-
-#if CONFIG_UBIFS_FS_DEBUG_MSG_LVL == 1
-#define UBIFS_MSG_FLAGS_DEFAULT UBIFS_MSG_LVL_1
-#elif CONFIG_UBIFS_FS_DEBUG_MSG_LVL == 2
-#define UBIFS_MSG_FLAGS_DEFAULT UBIFS_MSG_LVL_2
-#elif CONFIG_UBIFS_FS_DEBUG_MSG_LVL == 3
-#define UBIFS_MSG_FLAGS_DEFAULT UBIFS_MSG_LVL_3
-#else
-#define UBIFS_MSG_FLAGS_DEFAULT UBIFS_MSG_LVL_0
-#endif
-
-#ifdef CONFIG_UBIFS_FS_DEBUG_CHKS
-#define UBIFS_CHK_FLAGS_DEFAULT 0xffffffff
-#else
-#define UBIFS_CHK_FLAGS_DEFAULT 0
-#endif
+#define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__)
-extern spinlock_t dbg_lock;
+extern struct ubifs_global_debug_info ubifs_dbg;
-extern unsigned int ubifs_msg_flags;
-extern unsigned int ubifs_chk_flags;
-extern unsigned int ubifs_tst_flags;
+static inline int dbg_is_chk_gen(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.chk_gen || c->dbg->chk_gen);
+}
+static inline int dbg_is_chk_index(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.chk_index || c->dbg->chk_index);
+}
+static inline int dbg_is_chk_orph(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.chk_orph || c->dbg->chk_orph);
+}
+static inline int dbg_is_chk_lprops(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.chk_lprops || c->dbg->chk_lprops);
+}
+static inline int dbg_is_chk_fs(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.chk_fs || c->dbg->chk_fs);
+}
+static inline int dbg_is_tst_rcvry(const struct ubifs_info *c)
+{
+ return !!(ubifs_dbg.tst_rcvry || c->dbg->tst_rcvry);
+}
+static inline int dbg_is_power_cut(const struct ubifs_info *c)
+{
+ return !!c->dbg->pc_happened;
+}
int ubifs_debugging_init(struct ubifs_info *c);
void ubifs_debugging_exit(struct ubifs_info *c);
@@ -274,31 +249,30 @@ const char *dbg_cstate(int cmt_state);
const char *dbg_jhead(int jhead);
const char *dbg_get_key_dump(const struct ubifs_info *c,
const union ubifs_key *key);
-void dbg_dump_inode(const struct ubifs_info *c, const struct inode *inode);
-void dbg_dump_node(const struct ubifs_info *c, const void *node);
-void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum,
- int offs);
-void dbg_dump_budget_req(const struct ubifs_budget_req *req);
-void dbg_dump_lstats(const struct ubifs_lp_stats *lst);
-void dbg_dump_budg(struct ubifs_info *c);
-void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
-void dbg_dump_lprops(struct ubifs_info *c);
-void dbg_dump_lpt_info(struct ubifs_info *c);
-void dbg_dump_leb(const struct ubifs_info *c, int lnum);
-void dbg_dump_znode(const struct ubifs_info *c,
- const struct ubifs_znode *znode);
-void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
-void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
- struct ubifs_nnode *parent, int iip);
-void dbg_dump_tnc(struct ubifs_info *c);
-void dbg_dump_index(struct ubifs_info *c);
-void dbg_dump_lpt_lebs(const struct ubifs_info *c);
+const char *dbg_snprintf_key(const struct ubifs_info *c,
+ const union ubifs_key *key, char *buffer, int len);
+void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode);
+void ubifs_dump_node(const struct ubifs_info *c, const void *node);
+void ubifs_dump_budget_req(const struct ubifs_budget_req *req);
+void ubifs_dump_lstats(const struct ubifs_lp_stats *lst);
+void ubifs_dump_budg(struct ubifs_info *c, const struct ubifs_budg_info *bi);
+void ubifs_dump_lprop(const struct ubifs_info *c,
+ const struct ubifs_lprops *lp);
+void ubifs_dump_lprops(struct ubifs_info *c);
+void ubifs_dump_lpt_info(struct ubifs_info *c);
+void ubifs_dump_leb(const struct ubifs_info *c, int lnum);
+void ubifs_dump_sleb(const struct ubifs_info *c,
+ const struct ubifs_scan_leb *sleb, int offs);
+void ubifs_dump_znode(const struct ubifs_info *c,
+ const struct ubifs_znode *znode);
+void ubifs_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap,
+ int cat);
+void ubifs_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
+ struct ubifs_nnode *parent, int iip);
+void ubifs_dump_tnc(struct ubifs_info *c);
+void ubifs_dump_index(struct ubifs_info *c);
+void ubifs_dump_lpt_lebs(const struct ubifs_info *c);
-/* Checking helper functions */
-typedef int (*dbg_leaf_callback)(struct ubifs_info *c,
- struct ubifs_zbranch *zbr, void *priv);
-typedef int (*dbg_znode_callback)(struct ubifs_info *c,
- struct ubifs_znode *znode, void *priv);
int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
dbg_znode_callback znode_cb, void *priv);
@@ -312,14 +286,13 @@ int dbg_check_cats(struct ubifs_info *c);
int dbg_check_ltab(struct ubifs_info *c);
int dbg_chk_lpt_free_spc(struct ubifs_info *c);
int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len);
-int dbg_check_synced_i_size(struct inode *inode);
-int dbg_check_dir_size(struct ubifs_info *c, const struct inode *dir);
+int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode);
+int dbg_check_dir(struct ubifs_info *c, const struct inode *dir);
int dbg_check_tnc(struct ubifs_info *c, int extra);
int dbg_check_idx_size(struct ubifs_info *c, long long idx_size);
int dbg_check_filesystem(struct ubifs_info *c);
void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
int add_pos);
-int dbg_check_lprops(struct ubifs_info *c);
int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
int row, int col);
int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
@@ -327,57 +300,11 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
-/* Force the use of in-the-gaps method for testing */
-
-#define dbg_force_in_the_gaps_enabled \
- (ubifs_tst_flags & UBIFS_TST_FORCE_IN_THE_GAPS)
-
-int dbg_force_in_the_gaps(void);
-
-/* Failure mode for recovery testing */
-
-#define dbg_failure_mode (ubifs_tst_flags & UBIFS_TST_RCVRY)
-
-#ifndef UBIFS_DBG_PRESERVE_UBI
-
-#define ubi_leb_read dbg_leb_read
-#define ubi_leb_write dbg_leb_write
-#define ubi_leb_change dbg_leb_change
-#define ubi_leb_erase dbg_leb_erase
-#define ubi_leb_unmap dbg_leb_unmap
-#define ubi_is_mapped dbg_is_mapped
-#define ubi_leb_map dbg_leb_map
-
-#endif
-
-int dbg_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
- int len, int check);
-int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int offset, int len, int dtype);
-int dbg_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
- int len, int dtype);
-int dbg_leb_erase(struct ubi_volume_desc *desc, int lnum);
-int dbg_leb_unmap(struct ubi_volume_desc *desc, int lnum);
-int dbg_is_mapped(struct ubi_volume_desc *desc, int lnum);
-int dbg_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
-
-static inline int dbg_read(struct ubi_volume_desc *desc, int lnum, char *buf,
- int offset, int len)
-{
- return dbg_leb_read(desc, lnum, buf, offset, len, 0);
-}
-
-static inline int dbg_write(struct ubi_volume_desc *desc, int lnum,
- const void *buf, int offset, int len)
-{
- return dbg_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN);
-}
-
-static inline int dbg_change(struct ubi_volume_desc *desc, int lnum,
- const void *buf, int len)
-{
- return dbg_leb_change(desc, lnum, buf, len, UBI_UNKNOWN);
-}
+int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
+ int len);
+int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len);
+int dbg_leb_unmap(struct ubifs_info *c, int lnum);
+int dbg_leb_map(struct ubifs_info *c, int lnum);
/* Debugfs-related stuff */
int dbg_debugfs_init(void);
@@ -385,98 +312,4 @@ void dbg_debugfs_exit(void);
int dbg_debugfs_init_fs(struct ubifs_info *c);
void dbg_debugfs_exit_fs(struct ubifs_info *c);
-#else /* !CONFIG_UBIFS_FS_DEBUG */
-
-/* Use "if (0)" to make compiler check arguments even if debugging is off */
-#define ubifs_assert(expr) do { \
- if (0 && (expr)) \
- printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
- __func__, __LINE__, current->pid); \
-} while (0)
-
-#define dbg_err(fmt, ...) do { \
- if (0) \
- ubifs_err(fmt, ##__VA_ARGS__); \
-} while (0)
-
-#define dbg_msg(fmt, ...) do { \
- if (0) \
- printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", \
- current->pid, __func__, ##__VA_ARGS__); \
-} while (0)
-
-#define dbg_dump_stack()
-#define ubifs_assert_cmt_locked(c)
-
-#define dbg_gen(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_jnl(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_tnc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_lp(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_find(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_mnt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_cmt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_budg(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_log(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_gc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_scan(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-#define dbg_rcvry(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)
-
-#define DBGKEY(key) ((char *)(key))
-#define DBGKEY1(key) ((char *)(key))
-
-#define ubifs_debugging_init(c) 0
-#define ubifs_debugging_exit(c) ({})
-
-#define dbg_ntype(type) ""
-#define dbg_cstate(cmt_state) ""
-#define dbg_jhead(jhead) ""
-#define dbg_get_key_dump(c, key) ({})
-#define dbg_dump_inode(c, inode) ({})
-#define dbg_dump_node(c, node) ({})
-#define dbg_dump_lpt_node(c, node, lnum, offs) ({})
-#define dbg_dump_budget_req(req) ({})
-#define dbg_dump_lstats(lst) ({})
-#define dbg_dump_budg(c) ({})
-#define dbg_dump_lprop(c, lp) ({})
-#define dbg_dump_lprops(c) ({})
-#define dbg_dump_lpt_info(c) ({})
-#define dbg_dump_leb(c, lnum) ({})
-#define dbg_dump_znode(c, znode) ({})
-#define dbg_dump_heap(c, heap, cat) ({})
-#define dbg_dump_pnode(c, pnode, parent, iip) ({})
-#define dbg_dump_tnc(c) ({})
-#define dbg_dump_index(c) ({})
-#define dbg_dump_lpt_lebs(c) ({})
-
-#define dbg_walk_index(c, leaf_cb, znode_cb, priv) 0
-#define dbg_old_index_check_init(c, zroot) 0
-#define dbg_save_space_info(c) ({})
-#define dbg_check_space_info(c) 0
-#define dbg_check_old_index(c, zroot) 0
-#define dbg_check_cats(c) 0
-#define dbg_check_ltab(c) 0
-#define dbg_chk_lpt_free_spc(c) 0
-#define dbg_chk_lpt_sz(c, action, len) 0
-#define dbg_check_synced_i_size(inode) 0
-#define dbg_check_dir_size(c, dir) 0
-#define dbg_check_tnc(c, x) 0
-#define dbg_check_idx_size(c, idx_size) 0
-#define dbg_check_filesystem(c) 0
-#define dbg_check_heap(c, heap, cat, add_pos) ({})
-#define dbg_check_lprops(c) 0
-#define dbg_check_lpt_nodes(c, cnode, row, col) 0
-#define dbg_check_inode_size(c, inode, size) 0
-#define dbg_check_data_nodes_order(c, head) 0
-#define dbg_check_nondata_nodes_order(c, head) 0
-#define dbg_force_in_the_gaps_enabled 0
-#define dbg_force_in_the_gaps() 0
-#define dbg_failure_mode 0
-
-#define dbg_debugfs_init() 0
-#define dbg_debugfs_exit()
-#define dbg_debugfs_init_fs(c) 0
-#define dbg_debugfs_exit_fs(c) 0
-
-#endif /* !CONFIG_UBIFS_FS_DEBUG */
#endif /* !__UBIFS_DEBUG_H__ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:32:39 +0000