linux-kernel - Re: [PATCH 3/8] staging: erofs: add error handling for xattr submodule

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Date:   Mon, 13 Aug 2018 21:40:02 +0800
From:   Gao Xiang <gaoxiang25@...wei.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
CC:     Chao Yu <chao@...nel.org>, <gregkh@...uxfoundation.org>,
        <devel@...verdev.osuosl.org>, Chao Yu <yuchao0@...wei.com>,
        <linux-erofs@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/8] staging: erofs: add error handling for xattr
 submodule

Hi Dan,

On 2018/8/13 20:25, Dan Carpenter wrote:
> On Mon, Aug 13, 2018 at 08:17:27PM +0800, Gao Xiang wrote:
>>> 	/* we assume that ofs is aligned with 4 bytes */
>>> 	it->ofs = EROFS_XATTR_ALIGN(it->ofs);
>>> 	return err;
>>>
> This might be cleaner if we wrote:
> 
> 	return (err < 0) ? error : 0;
> 
> The callers all treate zero and one the same so there isn't any reason
> to propogate the 1 back.
> 

Thanks, I will recheck all callers and fix as you suggested.
But it is better to fix them in an independent patch. :) I will send a new patch later.

Thanks,
Gao Xiang

> regards,
> dan carpenter
>