linux-kernel - Re: [PATCH 3/3] staging: erofs: xattr.c: avoid BUG

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Date:   Tue, 13 Aug 2019 11:20:22 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Gao Xiang <gaoxiang25@...wei.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <devel@...verdev.osuosl.org>, <linux-fsdevel@...r.kernel.org>
CC:     LKML <linux-kernel@...r.kernel.org>,
        <linux-erofs@...ts.ozlabs.org>, "Chao Yu" <chao@...nel.org>,
        Miao Xie <miaoxie@...wei.com>, <weidu.du@...wei.com>,
        Fang Wei <fangwei1@...wei.com>
Subject: Re: [PATCH 3/3] staging: erofs: xattr.c: avoid BUG_ON

On 2019/8/13 10:30, Gao Xiang wrote:
> Kill all the remaining BUG_ON in EROFS:
>  - one BUG_ON was used to detect xattr on-disk corruption,
>    proper error handling should be added for it instead;
>  - the other BUG_ONs are used to detect potential issues,
>    use DBG_BUGON only in (eng) debugging version.

BTW, do we need add WARN_ON() into DBG_BUGON() to show some details function or
call stack in where we encounter the issue?

> 
> Signed-off-by: Gao Xiang <gaoxiang25@...wei.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,