Kernel 2.6.30.4 XFS(..?) regression (& with/2.6.31-rc6)

[Christoph Hellwig]

On Sat, Aug 22, 2009 at 10:45:13AM -0400, Justin Piszcz wrote:
>> Yes, entirely possible.   All the crypto loop / dm implementation used
>> to have a tendency to never complete I/O once in a while, although that
>> didn't happen anymore recently.
>
> Ok,
>
> What is the best way to debug the issue? git bi-sects between 2.6.29.x 
> and 2.6.31-rc6? or?

Well, that would be a good way to find it.  But I'm personally not
interested in spending much time on debugging a problem if it only
happens with fishy out of tree modules.