11e9ea7e0SNamjae Jeon /* SPDX-License-Identifier: GPL-2.0-or-later */ 21e9ea7e0SNamjae Jeon /* 3*40796051SNamjae Jeon * NTFS kernel debug support. 41e9ea7e0SNamjae Jeon * 51e9ea7e0SNamjae Jeon * Copyright (c) 2001-2004 Anton Altaparmakov 61e9ea7e0SNamjae Jeon */ 71e9ea7e0SNamjae Jeon 81e9ea7e0SNamjae Jeon #ifndef _LINUX_NTFS_DEBUG_H 91e9ea7e0SNamjae Jeon #define _LINUX_NTFS_DEBUG_H 101e9ea7e0SNamjae Jeon 111e9ea7e0SNamjae Jeon #include <linux/fs.h> 121e9ea7e0SNamjae Jeon 131e9ea7e0SNamjae Jeon #include "runlist.h" 141e9ea7e0SNamjae Jeon 151e9ea7e0SNamjae Jeon #ifdef DEBUG 161e9ea7e0SNamjae Jeon 171e9ea7e0SNamjae Jeon extern int debug_msgs; 181e9ea7e0SNamjae Jeon 191e9ea7e0SNamjae Jeon extern __printf(4, 5) 201e9ea7e0SNamjae Jeon void __ntfs_debug(const char *file, int line, const char *function, 211e9ea7e0SNamjae Jeon const char *format, ...); 22*40796051SNamjae Jeon /* 231e9ea7e0SNamjae Jeon * ntfs_debug - write a debug level message to syslog 241e9ea7e0SNamjae Jeon * @f: a printf format string containing the message 251e9ea7e0SNamjae Jeon * @...: the variables to substitute into @f 261e9ea7e0SNamjae Jeon * 271e9ea7e0SNamjae Jeon * ntfs_debug() writes a DEBUG level message to the syslog but only if the 281e9ea7e0SNamjae Jeon * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 291e9ea7e0SNamjae Jeon */ 301e9ea7e0SNamjae Jeon #define ntfs_debug(f, a...) \ 311e9ea7e0SNamjae Jeon __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 321e9ea7e0SNamjae Jeon 33*40796051SNamjae Jeon void ntfs_debug_dump_runlist(const struct runlist_element *rl); 341e9ea7e0SNamjae Jeon 351e9ea7e0SNamjae Jeon #else /* !DEBUG */ 361e9ea7e0SNamjae Jeon 371e9ea7e0SNamjae Jeon #define ntfs_debug(fmt, ...) \ 381e9ea7e0SNamjae Jeon do { \ 391e9ea7e0SNamjae Jeon if (0) \ 401e9ea7e0SNamjae Jeon no_printk(fmt, ##__VA_ARGS__); \ 411e9ea7e0SNamjae Jeon } while (0) 421e9ea7e0SNamjae Jeon 43*40796051SNamjae Jeon #define ntfs_debug_dump_runlist(rl) \ 44*40796051SNamjae Jeon do { \ 45*40796051SNamjae Jeon if (0) \ 46*40796051SNamjae Jeon (void)rl; \ 47*40796051SNamjae Jeon } while (0) 481e9ea7e0SNamjae Jeon 491e9ea7e0SNamjae Jeon #endif /* !DEBUG */ 501e9ea7e0SNamjae Jeon 511e9ea7e0SNamjae Jeon extern __printf(3, 4) 521e9ea7e0SNamjae Jeon void __ntfs_warning(const char *function, const struct super_block *sb, 531e9ea7e0SNamjae Jeon const char *fmt, ...); 541e9ea7e0SNamjae Jeon #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 551e9ea7e0SNamjae Jeon 561e9ea7e0SNamjae Jeon extern __printf(3, 4) 57*40796051SNamjae Jeon void __ntfs_error(const char *function, struct super_block *sb, 581e9ea7e0SNamjae Jeon const char *fmt, ...); 591e9ea7e0SNamjae Jeon #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 601e9ea7e0SNamjae Jeon 61*40796051SNamjae Jeon void ntfs_handle_error(struct super_block *sb); 62*40796051SNamjae Jeon 631e9ea7e0SNamjae Jeon #endif /* _LINUX_NTFS_DEBUG_H */ 64