linux-kernel - Re: [PATCH 07/22] staging: erofs: remove redundant #include "internal.h"

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Date:   Wed, 31 Jul 2019 20:54:26 +0800
From:   Gao Xiang <gaoxiang25@...wei.com>
To:     Chao Yu <yuchao0@...wei.com>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <devel@...verdev.osuosl.org>, <linux-erofs@...ts.ozlabs.org>,
        LKML <linux-kernel@...r.kernel.org>, <weidu.du@...wei.com>,
        Miao Xie <miaoxie@...wei.com>
Subject: Re: [PATCH 07/22] staging: erofs: remove redundant #include
 "internal.h"



On 2019/7/31 20:07, Chao Yu wrote:
> Hi Xiang,
> 
> On 2019/7/31 15:08, Gao Xiang wrote:
>> Hi Chao,
>>
>> On 2019/7/31 15:03, Chao Yu wrote:
>>> On 2019/7/29 14:51, Gao Xiang wrote:
>>>> Because #include "internal.h" is included in xattr.h
>>>
>>> I think it would be better to remove "internal.h" in xattr.h, and include them
>>> both in .c file in where we need xattr definition.
>>
>> It seems that all xattr related source files needing internal.h,
>> and we need "EROFS_V(inode)", "struct erofs_sb_info", ... stuffs in xattr.h,
>> which is defined in internal.h...
> 
> Since I checked f2fs', it looks it's okay to don't include internal.h for
> xattr.h, if .c needs xattr.h, we can just include interanl.h and xattr.h in the
> head of it, it's safe.

I think xattr.h should be used independently (all dependencies of xattr.h should
be included in xattr.h, most of include files behave like that)... Maybe it is
not a good way to follow f2fs...

Thanks,
Gao Xiang

> 
> Thanks,
> 
>>
>> Thanks,
>> Gao Xiang
>>
>>>
>>> Thanks,
>>>
>> .
>>