[PATCH v2 39/92] erofs: convert to ctime accessor functions

Gao Xiang hsiangkao at linux.alibaba.com
Fri Jul 7 01:12:37 AEST 2023


Hi Jan,

On 2023/7/6 19:00, Jan Kara wrote:
> On Wed 05-07-23 15:01:04, Jeff Layton wrote:
>> In later patches, we're going to change how the inode's ctime field is
>> used. Switch to using accessor functions instead of raw accesses of
>> inode->i_ctime.
>>
>> Acked-by: Gao Xiang <xiang at kernel.org>
>> Signed-off-by: Jeff Layton <jlayton at kernel.org>
> 
> Just one nit below:
> 
>> @@ -176,10 +175,10 @@ static void *erofs_read_inode(struct erofs_buf *buf,
>>   		vi->chunkbits = sb->s_blocksize_bits +
>>   			(vi->chunkformat & EROFS_CHUNK_FORMAT_BLKBITS_MASK);
>>   	}
>> -	inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
>> -	inode->i_atime.tv_sec = inode->i_ctime.tv_sec;
>> -	inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec;
>> -	inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec;
>> +	inode->i_mtime.tv_sec = inode_get_ctime(inode).tv_sec;
>> +	inode->i_atime.tv_sec = inode_get_ctime(inode).tv_sec;
>> +	inode->i_mtime.tv_nsec = inode_get_ctime(inode).tv_nsec;
>> +	inode->i_atime.tv_nsec = inode_get_ctime(inode).tv_nsec;
> 
> Isn't this just longer way to write:
> 
> 	inode->i_atime = inode->i_mtime = inode_get_ctime(inode);

I'm fine with this.  I think we could use this (although I'm not sure
if checkpatch will complain but personally I'm fine.)

Thanks,
Gao Xiang

> 
> ?
> 
> 								Honza


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