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List:       linux-unionfs
Subject:    Re: [xfstest PATCH v2] overlay: test whiteout check in origin dir
From:       "zhangyi (F)" <yi.zhang () huawei ! com>
Date:       2017-06-28 9:11:52
Message-ID: 93945f89-fd39-ff26-de5d-fc9a80897eef () huawei ! com
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On 2017/6/28 16:45, Eryu Guan Wrote:
> On Wed, Jun 28, 2017 at 04:04:05PM +0800, zhangyi (F) wrote:
>> The unmerged and origined directories may contain invalid
>> whiteouts when we umount && modify dir(e.g. clean up dir) and
>> remount overlay. This may lead to whiteouts exposure and rmdir
>> failure.
>>
>> This case test origin dir's whiteouts check in ovl_iterate() and
>> ovl_remove_xxx().
>>
>> Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
>> ---
>> v2:
>>  - add test of lower origin dir have whiteouts
>>  - add test of both upper and lower origin dirs have whiteouts
>>    (although this case is pass now, still add this to cover all
>>    three kinds of situations)
>>  - add to whiteout group
> 
> Thanks for the updated patch! But I've already pushed your v1 patch out
> to upstream, could you please send another patch to update the existing
> overlay/031 test?
> 

Sorry, I didn't known you've pushed it. I will resend this update patch.

Thanks,
ZhangYi.

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