inline
Fix race processing range scan responses
patch by jbellis; reviewed by mstepura and ayeschenko for CASSANDRA-6820
merge from 2.0
Merge branch 'cassandra-2.1' into trunk
add asserts
Fix NPE in MeteredFlusher
patch by Nicolas Favre-Felix; reviewed by jbellis for CASSANDRA-6820
merge from 2.0
Merge branch 'cassandra-2.1' into trunk