Re: [RFC] new free space caching stuff

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On Thu, May 21, 2009 at 02:43:52PM -0400, Josef Bacik wrote:
> Hello,
> 
> Okay I'm looking at redoing all of this stuff again, and I'd like to make this
> the last time, so I'm going to outline what we currently have, what the problems
> are with it, and what I want to do.  I would appreciate any/all input so I can
> try and get this right the first time.
> 

Josef and I hashed this out someone on IRC.  I think the bitmaps alone
aren't going to scale all that well for huge filesystems, so he is
looking into a hybrid bitmap/extent approach based on the size of the
free space.

-chris
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