Re: [PATCH 2/6] NFSv4: fix getacl ERANGE for some ACL buffer sizes

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On 02/22/2017 05:36 PM, J. Bruce Fields wrote:
> On Tue, Feb 21, 2017 at 07:46:58PM +0000, Weston Andros Adamson wrote:
>>
>>> On Feb 18, 2017, at 9:07 PM, J. Bruce Fields <bfields@xxxxxxxxxx> wrote:
>>>
>>> From: Weston Andros Adamson <dros@xxxxxxxxxx>
>>>
>>> We're not taking into account that the space needed for the (variable
>>> length) attr bitmap, with the result that we'd sometimes get a spurious
>>> ERANGE when the ACL data got close to the end of a page.
>>>
>>> Just add in an extra page to make sure.
>>>
>>> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
>>
>> Thanks, you can add:
>>
>> Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxxxxxxx>
> 
> Thanks.
> 
> Anna, could we get this one in now?
> 
> The rest of it still needs some work to account for the problem Andreas
> notes (where we can return a length successfully even though we'll never
> accept an ACL of that length).  But this one is an easy fix for a real
> bug.
> 
> Let me know if you need it resent.

I don't mind taking just the one patch.  Have you made any changes to it since this posting?  If not, then I can take it from the email.

Thanks,
Anna

> 
> --b.
> 
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