linux-kernel - Re: [f2fs-dev] [PATCH 2/2] f2fs: relax EIO injection for quota file

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Date:   Sat, 28 Oct 2017 17:22:17 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, Chao Yu <chao@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH 2/2] f2fs: relax EIO injection for quota file

Hi Jaegeuk,

On 2017/10/23 0:51, Jaegeuk Kim wrote:
> On 10/22, Chao Yu wrote:
>> On 2017/10/20 0:56, Jaegeuk Kim wrote:
>>> This case is not happening easily.
>>
>> Actually it can happen, so why not just keep it?
> 
> Okay, so let me keep this patch for local stress tests only.

May I ask which type and rate of fault injection you are using for
test now?

Thanks,

> 
> Thanks,
> 
> 
>>
>> Thanks,
>>
>>>
>>> Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
>>> ---
>>>  fs/f2fs/f2fs.h | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
>>> index e0ef31cb2cc6..6301ccca8888 100644
>>> --- a/fs/f2fs/f2fs.h
>>> +++ b/fs/f2fs/f2fs.h
>>> @@ -1544,7 +1544,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
>>>  		return ret;
>>>  
>>>  #ifdef CONFIG_F2FS_FAULT_INJECTION
>>> -	if (time_to_inject(sbi, FAULT_BLOCK)) {
>>> +	if (!IS_NOQUOTA(inode) && time_to_inject(sbi, FAULT_BLOCK)) {
>>>  		f2fs_show_injection_info(FAULT_BLOCK);
>>>  		release = *count;
>>>  		goto enospc;
>>>
> 
> .
>