Use crc32 to ensure message integrity rather than a simple marker byte. This suggestion came from @ayende and it now means that we no longer require the OS to flush sectors in sequence (which it probably did, but without any guarantee)
Use crc32 to ensure message integrity rather than a simple marker byte. This
suggestion came from @ayende and it now means that we no longer require the
OS to flush sectors in sequence (which it probably did, but without any
guarantee)

karlseguin/sq,jmptrader/sq