wiredtiger/wiredtiger — pull request #900 by michaelcahill (2014-03-06 01:31:02+00:00)
Title: Use hazard references to prevent child pages being evicted during reconciliation of their parent

It used to be that the `WT_REF_EVICT_WALK` state implicitly prevented eviction from underneath an internal page that is being reconciled. Now that all threads just use hazard references to prevent pages going away, reconciliation should do the same when examining the child page of an internal page.

refs #896, #898, #899