Re: [PATCH] Btrfs: allocate the free space by the existed max extent size when ENOSPC

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On Mon, Sep 09, 2013 at 02:21:58PM +0800, Miao Xie wrote:
> On fri, 06 Sep 2013 15:47:08 +0200, Stefan Behrens wrote:
> > This patch makes the xfstest generic/256 lock up. It's quite
> > reliably reproducible on one of my test boxes, and not at all
> > visible on a second test box.
> > 
> > And yes, I'm using the V2 patch although you haven't tagged it as V2
> > in the subject line of the mail :)
> 
> According to my debug, the machine was not locked up, it seems the
> patch makes the test run very slow(90s ->850s on my machine).

The massive slowdown is present in current 3.12-rc code, which means V3
did not make it into the pull.

Miao please send an incremental fix for rc2.

thanks,
david
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