Merge seastar upstream

* seastar 9cc5cd0...5176352 (6):
  > fstream: fix reads when starting offset is nonzero
  > memory: Reclaim memory synchronously with allocation
  > fstream: disable read-ahead for now
  > input_stream: require explicit close() on end-of-use
  > reactor: add statistics for disk bandwidth
  > Merge read ahead
This commit is contained in:
Avi Kivity
2015-08-31 19:41:48 +03:00
parent 22f87e4252
commit 72db8bdcfe

Submodule seastar updated: 9cc5cd0761...5176352dca