hi,all recently i dive into the source code, i am a little confused about them, maybe because of many threads,wait,seq. 1. what does apply_manager do? it is related to filestore and filejournal. 2. what does SubmitManager do? 3. how they interact and work together? what a big question :), thanks very much. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140801/fd04cc9d/attachment.htm>