ceph/ceph — pull request #2904 by BlaineEXE (2014-11-12 23:24:37+00:00)
Title: Fix race condition in ceph-disk unmount()

A race condition exists when using 'ceph-disk prepare' where changes to the disk are not flushed from the kernel by the time the unmount() function is called. Issuing a 'sync' command before 'umount' has fixed the issue in testing.

Signed-off-by: Brandon Blaine Gardner