Re: reverse link from bucket to keys

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On Thu, Jul 11, 2013 at 10:22:02PM -0400, sheng qiu wrote:
> Hi Kent,
> 
> thanks for the explain above. my concern is that the GC_SECTORS_USED
> does not get you the correct valid data size within each bucket. for
> example, the GC_SECTORS_USED might return you larger than the bucket
> size, while when you go to match the reserved_sectors, you might get
> wrong.  i do not know if you get my meaning. A simple way is run some
> test while enable the GC code, you will see how it work actually. If
> it's my misunderstanding, i am glad to hear from you later.

I'm not sure I follow - if GC_SECTORS_USED was > bucket size that'd
probably be a bug, but I don't see how that could happen - could you
explain?
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