tree f976cdb2935eb7e77b6a5943580a7d70948b672e
parent 80b61a27c69c67492ce87ddd63ee497b5bc00e7e
author Jeff Cody <jcody@redhat.com> 1491598532 -0400
committer Jeff Cody <jcody@redhat.com> 1493060973 -0400

block/rbd: Add support for reopen()

This adds support for reopen in rbd, for changing between r/w and r/o.

Note, that this is only a flag change, but we will block a change from
r/o to r/w if we are using an RBD internal snapshot.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: d4e87539167ec6527d44c97b164eabcccf96e4f3.1491597120.git.jcody@redhat.com