v0.3
-- fix mon osdmap send_full/latest ... never use get_source_inst()!
v0.4
-- fix msgr protocol wrt resets, and varying connection close policies
- ENOSPC
- finish client failure recovery (reconnect after long eviction; and slow delayed reconnect)
-- make kclient sendpage (and rip out io interruption?)
+- make kclient use ->sendpage?
+- rip out io interruption?
big items
- should we be using debugfs?
- a dir for each client instance (client###)?
- hooks to get mds, osd, monmap epoch #s
-- clean up messenger vs ktcp
- - hook into sysfs?
- vfs
- can we use dentry_path(), if it gets merged into mainline?
- io / osd client