diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 6d2048cffa66..b83ff4bd96ec 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -96,6 +96,15 @@ extern const char *f2fs_fault_name[FAULT_MAX]; #define DEFAULT_FAILURE_RETRY_COUNT 1 #endif +enum { + REPORT_FAULT_NEED_FSCK, + REPORT_FAULT_STOP_CP, + REPORT_FAULT_MAX, +}; + +void f2fs_fault_report(struct super_block *sb, unsigned int err_code, + const char *func, unsigned int data); + /* * For mount options */ @@ -2279,11 +2288,18 @@ static inline bool is_sbi_flag_set(struct f2fs_sb_info *sbi, unsigned int type) return test_bit(type, &sbi->s_flag); } -static inline void set_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type) +static inline void __set_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type) { set_bit(type, &sbi->s_flag); } +#define set_sbi_flag(sbi, type) \ +do { \ + __set_sbi_flag(sbi, type); \ + if ((type) == SBI_NEED_FSCK) \ + f2fs_fault_report(sbi->sb, REPORT_FAULT_NEED_FSCK, __func__, __LINE__); \ +} while (0) + static inline void clear_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type) { clear_bit(type, &sbi->s_flag); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index aab4345f3ee7..f4ab39b24a30 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -4750,9 +4750,18 @@ static void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, */ } +void f2fs_fault_report(struct super_block *sb, unsigned int err_code, + const char *func, unsigned int data) +{ + trace_f2fs_fault_report(sb, err_code, func, data); +} + void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io, unsigned char reason) { + if (reason != STOP_CP_REASON_SHUTDOWN) + f2fs_fault_report(sbi->sb, REPORT_FAULT_STOP_CP, __func__, reason); + f2fs_build_fault_attr(sbi, 0, 0, FAULT_ALL); if (!end_io) f2fs_flush_merged_writes(sbi); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index b5188d2671d7..270c1a2c24c4 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -2595,6 +2595,34 @@ DEFINE_EVENT(f2fs_priority_update, f2fs_priority_restore, TP_ARGS(sbi, lock_name, is_write, p, orig_prio, new_prio) ); +TRACE_EVENT(f2fs_fault_report, + + TP_PROTO(struct super_block *sb, unsigned int err_code, + const char *func, unsigned int data), + + TP_ARGS(sb, err_code, func, data), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(unsigned int, err_code) + __string(func, func) + __field(unsigned int, data) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->err_code = err_code; + __assign_str(func); + __entry->data = data; + ), + + TP_printk("dev = (%d,%d), err_code = %u, func = %s, data = %u", + show_dev(__entry->dev), + __entry->err_code, + __get_str(func), + __entry->data) +); + #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */