rbd: fix snapshot context reference count for discards
authorJosh Durgin <josh.durgin@inktank.com>
Sat, 5 Apr 2014 00:47:52 +0000 (17:47 -0700)
committerIlya Dryomov <idryomov@redhat.com>
Tue, 14 Oct 2014 17:03:32 +0000 (21:03 +0400)
Discards take a reference to the snapshot context of an image when
they are created.  This reference needs to be cleaned up when the
request is done just as it is for regular writes.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>

No differences found