ceph/ceph — pull request #2261 by johnkeepmoving (2014-08-15 07:14:56+00:00)
Title: correct error of repeatedly adding io_size to off in do_bench_write

In do_bench_write(), when we successfully start an io("b.start_write"), we already add io_size to off, so there's no need to add io_size to off again before next loop starts.