Re: size and depth of Tree Bucket

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On Wed, Aug 13, 2014 at 4:09 AM, Viral Mehta <viral.vkm@xxxxxxxxx> wrote:
> Hi,
>
> I was looking at ceph/crush/builder.c crush_make_tree_bucket() function,
>
> I would like to understand what "size" argument refers to ? Generally speaking
> Tree Size is Total Number of the nodes. And this would be the same as number of
> items.
>
> But, crush.h mentions that it is NOT true. Can someone shed some light ?

This is some pretty opaque code, and I don't spend much time in it,
but just looking at the surroundings the argument is just the "size"
of the following array (int *items). It's the number of entries there
are within this bucket.
-Greg
Software Engineer #42 @ http://inktank.com | http://ceph.com
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