d45dd4097
author Sage Weil <sage@inktank.com> 1336430315 -0700
committer Sage Weil <sage@inktank.com> 1336430315 -0700

crush: clean up types, const-ness

Move various types from int -> __u32 (or similar), and add const as
appropriate.

This reflects changes that have been present in the userland implementation
for some time.

Reviewed-by: Alex Elder <elder@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>
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