ceph/rbd: add support for header version 2 and 3
authorMike Christie <michaelc@cs.wisc.edu>
Wed, 17 Jun 2015 14:25:52 +0000 (07:25 -0700)
committerDavid Disseldorp <ddiss@suse.de>
Sat, 22 Aug 2015 13:33:23 +0000 (15:33 +0200)
commitce9a3da7948546c9d68203025e668d25fd3128d0
treec39b6afb009965205b5148ef43ca083f83d26212
parent477be306efa1ddf957bd7ee452ad70c589879306
ceph/rbd: add support for header version 2 and 3

This adds support watch-notify header 2 and 3 support, so we can
get a return_code from those operations.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
[djf: fixed decoding bits]
Signed-off-by: Douglas Fuller <dfuller@redhat.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: David Disseldorp <ddiss@suse.de>
drivers/block/rbd.c
include/linux/ceph/osd_client.h
net/ceph/osd_client.c