Re: [PATCH v2 00/10] NFSD: Improve fault injection

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On 11/26/2012 11:10 AM, J. Bruce Fields wrote:
> On Mon, Nov 26, 2012 at 10:17:58AM -0500, Bryan Schumaker wrote:
>> On 11/15/2012 10:00 AM, J. Bruce Fields wrote:
>>> On Thu, Nov 15, 2012 at 09:55:24AM -0500, Bryan Schumaker wrote:
>>>> On 11/14/2012 05:48 PM, J. Bruce Fields wrote:
>>>>> On Tue, Oct 30, 2012 at 04:50:44PM -0400, bjschuma@xxxxxxxxxx wrote:
>>>>>> From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
>>>>>>
>>>>>> While working on p2p-nfs, I discovered that I sometimes need to clear
>>>>>> state for a specific client to test all possible error recovery conditions.
>>>>>> The current fault injection code deletes state as it find it, so it can
>>>>>> be difficult to guess which state will be forgotten.  In addition, I
>>>>>> currently print out the amount of state forgotten but I don't give details
>>>>>> like "Forgot 3 locks from client w.x.y.z".  These patches set out to
>>>>>> improve that.
>>>>>>
>>>>>> The first 7 patches clean up the current code and prepare it for specific
>>>>>> client state removal.  Patch 8 adds prints information to the server's logs
>>>>>> when a fault injection file is read (such as "Client w.x.y.z has 3 open
>>>>>> files").  Patch 9 adds in a custom file operations structure so users can
>>>>>> write strings to fault injection files in addition to u64s.  Finally, patch
>>>>>> 10 allows users to remove state by writing a client's IP address to one of
>>>>>> the files.
>>>>>
>>>>> Apologies for putting you off again, but: I'd like to get Stanislav's
>>>>> patches sorted out first.  I think that shouldn't take too long--bug me
>>>>> in another week or so if I haven't come back to these by then.  These
>>>>> may need a little rebasing at that point.
>>>>
>>>> Ok, I'll add "bug Bruce" to my calendar... I took a quick glance through his patches and I don't think rebasing will be too hard.
>>>
>>> Good, thanks!
>>
>> So what's the plan for these patches?
> 
> I'll need to take a quick look at Stanislav's latest and at these
> patches.  Some of his stuff is already in my public tree so yours may
> already need a rebase?

Yeah, some of the context has changed for these patches... updating now.

- Bryan

> 
> --b.
> 

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