f2fs: use printk_ratelimited to avoid redundant logs

Message ID 20240124144506.15052-1-chao@kernel.org
State New
Headers
Series f2fs: use printk_ratelimited to avoid redundant logs |

Commit Message

Chao Yu Jan. 24, 2024, 2:45 p.m. UTC
  Use printk_ratelimited() instead of f2fs_err() in f2fs_record_stop_reason(),
and f2fs_record_errors() to avoid redundant logs.

Signed-off-by: Chao Yu <chao@kernel.org>
---
 fs/f2fs/super.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
  

Comments

Jaegeuk Kim Jan. 26, 2024, 8:42 a.m. UTC | #1
On 01/24, Chao Yu wrote:
> Use printk_ratelimited() instead of f2fs_err() in f2fs_record_stop_reason(),
> and f2fs_record_errors() to avoid redundant logs.
> 
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
>  fs/f2fs/super.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index e2c066fbc0fa..7e437aea268e 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -4091,7 +4091,9 @@ static void f2fs_record_stop_reason(struct f2fs_sb_info *sbi)
>  
>  	f2fs_up_write(&sbi->sb_lock);
>  	if (err)
> -		f2fs_err(sbi, "f2fs_commit_super fails to record err:%d", err);

Needing f2fs_err_ratelimited()?

> +		printk_ratelimited(
> +			"%sF2FS-fs (%s): f2fs_commit_super fails to record stop_reason, err:%d\n",
> +			KERN_ERR, sbi->sb->s_id, err);
>  }
>  
>  void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag)
> @@ -4134,8 +4136,9 @@ static void f2fs_record_errors(struct f2fs_sb_info *sbi, unsigned char error)
>  
>  	err = f2fs_commit_super(sbi, false);
>  	if (err)
> -		f2fs_err(sbi, "f2fs_commit_super fails to record errors:%u, err:%d",
> -								error, err);
> +		printk_ratelimited(
> +			"%sF2FS-fs (%s): f2fs_commit_super fails to record errors:%u, err:%d\n",
> +			KERN_ERR, sbi->sb->s_id, error, err);
>  out_unlock:
>  	f2fs_up_write(&sbi->sb_lock);
>  }
> -- 
> 2.40.1
  
Chao Yu Jan. 26, 2024, 12:58 p.m. UTC | #2
On 2024/1/26 16:42, Jaegeuk Kim wrote:
> On 01/24, Chao Yu wrote:
>> Use printk_ratelimited() instead of f2fs_err() in f2fs_record_stop_reason(),
>> and f2fs_record_errors() to avoid redundant logs.
>>
>> Signed-off-by: Chao Yu <chao@kernel.org>
>> ---
>>   fs/f2fs/super.c | 9 ++++++---
>>   1 file changed, 6 insertions(+), 3 deletions(-)
>>
>> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
>> index e2c066fbc0fa..7e437aea268e 100644
>> --- a/fs/f2fs/super.c
>> +++ b/fs/f2fs/super.c
>> @@ -4091,7 +4091,9 @@ static void f2fs_record_stop_reason(struct f2fs_sb_info *sbi)
>>   
>>   	f2fs_up_write(&sbi->sb_lock);
>>   	if (err)
>> -		f2fs_err(sbi, "f2fs_commit_super fails to record err:%d", err);
> 
> Needing f2fs_err_ratelimited()?

Yes, more clean, let me update in v2.

Thanks,

> 
>> +		printk_ratelimited(
>> +			"%sF2FS-fs (%s): f2fs_commit_super fails to record stop_reason, err:%d\n",
>> +			KERN_ERR, sbi->sb->s_id, err);
>>   }
>>   
>>   void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag)
>> @@ -4134,8 +4136,9 @@ static void f2fs_record_errors(struct f2fs_sb_info *sbi, unsigned char error)
>>   
>>   	err = f2fs_commit_super(sbi, false);
>>   	if (err)
>> -		f2fs_err(sbi, "f2fs_commit_super fails to record errors:%u, err:%d",
>> -								error, err);
>> +		printk_ratelimited(
>> +			"%sF2FS-fs (%s): f2fs_commit_super fails to record errors:%u, err:%d\n",
>> +			KERN_ERR, sbi->sb->s_id, error, err);
>>   out_unlock:
>>   	f2fs_up_write(&sbi->sb_lock);
>>   }
>> -- 
>> 2.40.1
  

Patch

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index e2c066fbc0fa..7e437aea268e 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4091,7 +4091,9 @@  static void f2fs_record_stop_reason(struct f2fs_sb_info *sbi)
 
 	f2fs_up_write(&sbi->sb_lock);
 	if (err)
-		f2fs_err(sbi, "f2fs_commit_super fails to record err:%d", err);
+		printk_ratelimited(
+			"%sF2FS-fs (%s): f2fs_commit_super fails to record stop_reason, err:%d\n",
+			KERN_ERR, sbi->sb->s_id, err);
 }
 
 void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag)
@@ -4134,8 +4136,9 @@  static void f2fs_record_errors(struct f2fs_sb_info *sbi, unsigned char error)
 
 	err = f2fs_commit_super(sbi, false);
 	if (err)
-		f2fs_err(sbi, "f2fs_commit_super fails to record errors:%u, err:%d",
-								error, err);
+		printk_ratelimited(
+			"%sF2FS-fs (%s): f2fs_commit_super fails to record errors:%u, err:%d\n",
+			KERN_ERR, sbi->sb->s_id, error, err);
 out_unlock:
 	f2fs_up_write(&sbi->sb_lock);
 }