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Date:   Wed, 22 Jun 2022 22:06:15 +0800
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Subject: Re: [f2fs-dev] [PATCH 1/3] f2fs: attach inline_data after setting
 compression
Content-Language: en-US
From:   Chao Yu <chao@kernel.org>
To:     Jaegeuk Kim <jaegeuk@kernel.org>, linux-kernel@vger.kernel.org,
        linux-f2fs-devel@lists.sourceforge.net
Cc:     stable@vger.kernel.org
References: <20220617223106.3517374-1-jaegeuk@kernel.org>
 <ae324c70-8671-8878-5854-c0910c744379@kernel.org>
In-Reply-To: <ae324c70-8671-8878-5854-c0910c744379@kernel.org>
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On 2022/6/19 8:35, Chao Yu wrote:
> On 2022/6/18 6:31, Jaegeuk Kim wrote:
>> This fixes the below corruption.
>>
>> [345393.335389] F2FS-fs (vdb): sanity_check_inode: inode (ino=6d0, mode=33206) should not have inline_data, run fsck to fix
>>
>> Cc: <stable@vger.kernel.org>
>> Fixes: 677a82b44ebf ("f2fs: fix to do sanity check for inline inode")
>> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
>> ---
>>    fs/f2fs/namei.c | 16 ++++++++++------
>>    1 file changed, 10 insertions(+), 6 deletions(-)
>>
>> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
>> index c549acb52ac4..a841abe6a071 100644
>> --- a/fs/f2fs/namei.c
>> +++ b/fs/f2fs/namei.c
>> @@ -89,8 +89,6 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
>>    	if (test_opt(sbi, INLINE_XATTR))
>>    		set_inode_flag(inode, FI_INLINE_XATTR);
>>    
>> -	if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
>> -		set_inode_flag(inode, FI_INLINE_DATA);
>>    	if (f2fs_may_inline_dentry(inode))
>>    		set_inode_flag(inode, FI_INLINE_DENTRY);
>>    
>> @@ -107,10 +105,6 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
>>    
>>    	f2fs_init_extent_tree(inode, NULL);
>>    
>> -	stat_inc_inline_xattr(inode);
>> -	stat_inc_inline_inode(inode);
>> -	stat_inc_inline_dir(inode);
>> -
>>    	F2FS_I(inode)->i_flags =
>>    		f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED);
>>    
>> @@ -127,6 +121,14 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
>>    			set_compress_context(inode);
>>    	}
>>    
>> +	/* Should enable inline_data after compression set */
>> +	if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
>> +		set_inode_flag(inode, FI_INLINE_DATA);
>> +
>> +	stat_inc_inline_xattr(inode);
>> +	stat_inc_inline_inode(inode);
>> +	stat_inc_inline_dir(inode);
>> +
>>    	f2fs_set_inode_flags(inode);
>>    
>>    	trace_f2fs_new_inode(inode, 0);
>> @@ -325,6 +327,8 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
>>    		if (!is_extension_exist(name, ext[i], false))
>>    			continue;
>>    
>> +		/* Do not use inline_data with compression */
>> +		clear_inode_flag(inode, FI_INLINE_DATA);
> 
> if (is_inode_set_flag()) {
> 	clear_inode_flag();
> 	stat_dec_inline_inode();
> }

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https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev&id=4cde00d50707c2ef6647b9b96b2cb40b6eb24397

Thanks,

> 
> Thanks,
> 
>>    		set_compress_context(inode);
>>    		return;
>>    	}
> 
> 
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