| /* |
| * This file is part of UBIFS. |
| * |
| * Copyright (C) 2006-2008 Nokia Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 51 |
| * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| * Authors: Artem Bityutskiy (Битюцкий Артём) |
| * Adrian Hunter |
| */ |
| |
| #ifndef __UBIFS_DEBUG_H__ |
| #define __UBIFS_DEBUG_H__ |
| |
| /* 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); |
| |
| #ifdef CONFIG_UBIFS_FS_DEBUG |
| |
| #include <linux/random.h> |
| |
| /** |
| * ubifs_debug_info - per-FS debugging information. |
| * @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 |
| * @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 |
| * @chk_lpt_lebs: used by LPT tree size checker |
| * @new_nhead_offs: used by LPT tree size checker |
| * @new_ihead_lnum: used by debugging to check @c->ihead_lnum |
| * @new_ihead_offs: used by debugging to check @c->ihead_offs |
| * |
| * @saved_lst: saved lprops statistics (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 |
| * |
| * @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 |
| */ |
| struct ubifs_debug_info { |
| 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; |
| long long chk_lpt_sz; |
| long long chk_lpt_sz2; |
| long long chk_lpt_wastage; |
| int chk_lpt_lebs; |
| int new_nhead_offs; |
| int new_ihead_lnum; |
| 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; |
| |
| char dfs_dir_name[100]; |
| struct dentry *dfs_dir; |
| struct dentry *dfs_dump_lprops; |
| struct dentry *dfs_dump_budg; |
| struct dentry *dfs_dump_tnc; |
| }; |
| |
| #define ubifs_assert(expr) do { \ |
| if (unlikely(!(expr))) { \ |
| printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ |
| __func__, __LINE__, current->pid); \ |
| dbg_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"); \ |
| ubifs_assert(0); \ |
| } \ |
| } while (0) |
| |
| #define dbg_dump_stack() dump_stack() |
| |
| /* 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 dbg_do_msg(typ, fmt, ...) do { \ |
| if (ubifs_msg_flags & typ) \ |
| dbg_msg(fmt, ##__VA_ARGS__); \ |
| } 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__) |
| |
| /* Additional journal messages */ |
| #define dbg_jnl(fmt, ...) dbg_do_msg(UBIFS_MSG_JNL, fmt, ##__VA_ARGS__) |
| |
| /* Additional TNC messages */ |
| #define dbg_tnc(fmt, ...) dbg_do_msg(UBIFS_MSG_TNC, fmt, ##__VA_ARGS__) |
| |
| /* Additional lprops messages */ |
| #define dbg_lp(fmt, ...) dbg_do_msg(UBIFS_MSG_LP, fmt, ##__VA_ARGS__) |
| |
| /* Additional LEB find messages */ |
| #define dbg_find(fmt, ...) dbg_do_msg(UBIFS_MSG_FIND, fmt, ##__VA_ARGS__) |
| |
| /* Additional mount messages */ |
| #define dbg_mnt(fmt, ...) dbg_do_msg(UBIFS_MSG_MNT, fmt, ##__VA_ARGS__) |
| |
| /* Additional I/O messages */ |
| #define dbg_io(fmt, ...) dbg_do_msg(UBIFS_MSG_IO, fmt, ##__VA_ARGS__) |
| |
| /* Additional commit messages */ |
| #define dbg_cmt(fmt, ...) dbg_do_msg(UBIFS_MSG_CMT, fmt, ##__VA_ARGS__) |
| |
| /* Additional budgeting messages */ |
| #define dbg_budg(fmt, ...) dbg_do_msg(UBIFS_MSG_BUDG, fmt, ##__VA_ARGS__) |
| |
| /* Additional log messages */ |
| #define dbg_log(fmt, ...) dbg_do_msg(UBIFS_MSG_LOG, fmt, ##__VA_ARGS__) |
| |
| /* Additional gc messages */ |
| #define dbg_gc(fmt, ...) dbg_do_msg(UBIFS_MSG_GC, fmt, ##__VA_ARGS__) |
| |
| /* Additional scan messages */ |
| #define dbg_scan(fmt, ...) dbg_do_msg(UBIFS_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. |
| * |
| * 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 check flags. |
| * |
| * 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. |
| * |
| * UBIFS_TST_RCVRY: failure mode for recovery testing |
| */ |
| enum { |
| UBIFS_TST_RCVRY = 0x4, |
| }; |
| |
| extern spinlock_t dbg_lock; |
| |
| extern unsigned int ubifs_msg_flags; |
| extern unsigned int ubifs_chk_flags; |
| extern unsigned int ubifs_tst_flags; |
| |
| int ubifs_debugging_init(struct ubifs_info *c); |
| void ubifs_debugging_exit(struct ubifs_info *c); |
| |
| /* Dump functions */ |
| const char *dbg_ntype(int type); |
| 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, const struct ubifs_budg_info *bi); |
| 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); |
| |
| int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, |
| dbg_znode_callback znode_cb, void *priv); |
| |
| /* Checking functions */ |
| void dbg_save_space_info(struct ubifs_info *c); |
| int dbg_check_space_info(struct ubifs_info *c); |
| int dbg_check_lprops(struct ubifs_info *c); |
| int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot); |
| int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot); |
| 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_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_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, |
| loff_t size); |
| 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 */ |
| static inline int dbg_force_in_the_gaps_enabled(void) |
| { |
| return ubifs_chk_flags & UBIFS_CHK_GEN; |
| } |
| 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); |
| } |
| |
| /* Debugfs-related stuff */ |
| int dbg_debugfs_init(void); |
| 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)) |
| |
| static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; } |
| static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; } |
| static inline const char *dbg_ntype(int type) { return ""; } |
| static inline const char *dbg_cstate(int cmt_state) { return ""; } |
| static inline const char *dbg_jhead(int jhead) { return ""; } |
| static inline const char * |
| dbg_get_key_dump(const struct ubifs_info *c, |
| const union ubifs_key *key) { return ""; } |
| static inline void dbg_dump_inode(const struct ubifs_info *c, |
| const struct inode *inode) { return; } |
| static inline void dbg_dump_node(const struct ubifs_info *c, |
| const void *node) { return; } |
| static inline void dbg_dump_lpt_node(const struct ubifs_info *c, |
| void *node, int lnum, |
| int offs) { return; } |
| static inline void |
| dbg_dump_budget_req(const struct ubifs_budget_req *req) { return; } |
| static inline void |
| dbg_dump_lstats(const struct ubifs_lp_stats *lst) { return; } |
| static inline void |
| dbg_dump_budg(struct ubifs_info *c, |
| const struct ubifs_budg_info *bi) { return; } |
| static inline void dbg_dump_lprop(const struct ubifs_info *c, |
| const struct ubifs_lprops *lp) { return; } |
| static inline void dbg_dump_lprops(struct ubifs_info *c) { return; } |
| static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; } |
| static inline void dbg_dump_leb(const struct ubifs_info *c, |
| int lnum) { return; } |
| static inline void |
| dbg_dump_znode(const struct ubifs_info *c, |
| const struct ubifs_znode *znode) { return; } |
| static inline void dbg_dump_heap(struct ubifs_info *c, |
| struct ubifs_lpt_heap *heap, |
| int cat) { return; } |
| static inline void dbg_dump_pnode(struct ubifs_info *c, |
| struct ubifs_pnode *pnode, |
| struct ubifs_nnode *parent, |
| int iip) { return; } |
| static inline void dbg_dump_tnc(struct ubifs_info *c) { return; } |
| static inline void dbg_dump_index(struct ubifs_info *c) { return; } |
| static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c) { return; } |
| |
| static inline int dbg_walk_index(struct ubifs_info *c, |
| dbg_leaf_callback leaf_cb, |
| dbg_znode_callback znode_cb, |
| void *priv) { return 0; } |
| static inline void dbg_save_space_info(struct ubifs_info *c) { return; } |
| static inline int dbg_check_space_info(struct ubifs_info *c) { return 0; } |
| static inline int dbg_check_lprops(struct ubifs_info *c) { return 0; } |
| static inline int |
| dbg_old_index_check_init(struct ubifs_info *c, |
| struct ubifs_zbranch *zroot) { return 0; } |
| static inline int |
| dbg_check_old_index(struct ubifs_info *c, |
| struct ubifs_zbranch *zroot) { return 0; } |
| static inline int dbg_check_cats(struct ubifs_info *c) { return 0; } |
| static inline int dbg_check_ltab(struct ubifs_info *c) { return 0; } |
| static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c) { return 0; } |
| static inline int dbg_chk_lpt_sz(struct ubifs_info *c, |
| int action, int len) { return 0; } |
| static inline int dbg_check_synced_i_size(struct inode *inode) { return 0; } |
| static inline int dbg_check_dir_size(struct ubifs_info *c, |
| const struct inode *dir) { return 0; } |
| static inline int dbg_check_tnc(struct ubifs_info *c, int extra) { return 0; } |
| static inline int dbg_check_idx_size(struct ubifs_info *c, |
| long long idx_size) { return 0; } |
| static inline int dbg_check_filesystem(struct ubifs_info *c) { return 0; } |
| static inline void dbg_check_heap(struct ubifs_info *c, |
| struct ubifs_lpt_heap *heap, |
| int cat, int add_pos) { return; } |
| static inline int dbg_check_lpt_nodes(struct ubifs_info *c, |
| struct ubifs_cnode *cnode, int row, int col) { return 0; } |
| static inline int dbg_check_inode_size(struct ubifs_info *c, |
| const struct inode *inode, |
| loff_t size) { return 0; } |
| static inline int |
| dbg_check_data_nodes_order(struct ubifs_info *c, |
| struct list_head *head) { return 0; } |
| static inline int |
| dbg_check_nondata_nodes_order(struct ubifs_info *c, |
| struct list_head *head) { return 0; } |
| |
| static inline int dbg_force_in_the_gaps(void) { return 0; } |
| #define dbg_force_in_the_gaps_enabled() 0 |
| #define dbg_failure_mode 0 |
| |
| static inline int dbg_debugfs_init(void) { return 0; } |
| static inline void dbg_debugfs_exit(void) { return; } |
| static inline int dbg_debugfs_init_fs(struct ubifs_info *c) { return 0; } |
| static inline int dbg_debugfs_exit_fs(struct ubifs_info *c) { return 0; } |
| |
| #endif /* !CONFIG_UBIFS_FS_DEBUG */ |
| #endif /* !__UBIFS_DEBUG_H__ */ |
