Re: [PATCH v3] xfs: Fix ABBA deadlock between AGI and AGF when performing rename() with RENAME_WHITEOUT flag

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On 8/28/19 10:20 PM, kaixuxia wrote:
> 
> 
> On 2019/8/29 11:04, Eric Sandeen wrote:
>> On 8/28/19 8:27 PM, kaixuxia wrote:
>>> ping...
>>> Because there isn't this patch in the latest xfs-for-next branch 
>>> update...
>>
>> 1) V3 appears to have no changes from V2.  Why was V3 sent?
>>
> The V3 subject has been changed to distinguish from another droplink 
> deadlock patch that will be sent soon. This V3 patch aim to fix the 
> rename whiteout deadlock.

Ah I missed the subject change, sorry.

FWIW, adding a changelog below the "---" helps people know what changed
without needing to look too hard :)

>> 2) Neither version has a reviewed-by yet, Darrick has questions outstanding
>>    AFAICT, they may need to be answered prior to review and merge.
> 
> Maybe it is mainly about the reproducer that will be put into xfstests,
> I am trying to reduce the reproduce time and will send it when done.

I see.

-Eric





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