avsm/mirage — pull request #88 by djs55 (2012-04-24 14:40:54+00:00)
Title: Switch to using an Lwt_stream in blkif read_512

Plumbing everything through as an Lwt_stream has (I think) stopped performance dropping off with large block sizes because we don't generate large Lists and Arrays full of 1000s of bitstrings all at once.