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* [PATCH] f2fs: warn on when fsck flag is set
@ 2021-08-11 10:16 Yangtao Li
  2021-08-11 12:50 ` Chao Yu
  0 siblings, 1 reply; 2+ messages in thread
From: Yangtao Li @ 2021-08-11 10:16 UTC (permalink / raw)
  To: jaegeuk, chao; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li

SBI_NEED_FSCK is an indicator that fsck.f2fs needs to be triggered,
this flag is set in too many places. For some scenes that are not very
reproducible, adding stack information will help locate the problem.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/f2fs/f2fs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 67faa43cc141..7e185446d2df 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1999,6 +1999,7 @@ static inline bool is_sbi_flag_set(struct f2fs_sb_info *sbi, unsigned int type)
 
 static inline void set_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type)
 {
+	WARN_ON_ONCE(type ==  SBI_NEED_FSCK);
 	set_bit(type, &sbi->s_flag);
 }
 
-- 
2.32.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] f2fs: warn on when fsck flag is set
  2021-08-11 10:16 [PATCH] f2fs: warn on when fsck flag is set Yangtao Li
@ 2021-08-11 12:50 ` Chao Yu
  0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2021-08-11 12:50 UTC (permalink / raw)
  To: Yangtao Li, jaegeuk; +Cc: linux-f2fs-devel, linux-kernel

On 2021/8/11 18:16, Yangtao Li wrote:
> SBI_NEED_FSCK is an indicator that fsck.f2fs needs to be triggered,
> this flag is set in too many places. For some scenes that are not very
> reproducible, adding stack information will help locate the problem.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>   fs/f2fs/f2fs.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 67faa43cc141..7e185446d2df 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1999,6 +1999,7 @@ static inline bool is_sbi_flag_set(struct f2fs_sb_info *sbi, unsigned int type)
>   
>   static inline void set_sbi_flag(struct f2fs_sb_info *sbi, unsigned int type)
>   {
> +	WARN_ON_ONCE(type ==  SBI_NEED_FSCK);

One more blank character.

>   	set_bit(type, &sbi->s_flag);
>   }
>   
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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