Fixes: #11128
Signed-off-by: Yan, Zheng <zyan@redhat.com>
(cherry picked from commit 4c24d0c)

Signed-off-by: Yan, Zheng <zyan@redhat.com>
(cherry picked from commit cf05817)

Switched to context-aware NSS init/shutdown functions to avoid conflicts
with parent application.  Use a reference counter to properly shutdown the
NSS crypto library when the last CephContext is destroyed.  This avoids
memory leaks with the NSS library from users of librados.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 9fa0112)

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 4d03c66)

Override the RBD default image format back to version 1
to ensure tests properly cover the old format.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 3b95edb)

Remove all depencencies on md_config_t and instead use librados API
methods to get/set configuration values.

Fixes: #12479
Backport: hammer
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 2c51aad)

librbd test cases attempt to enable lockdep coverage via the librados
API.  Use a configuration observer to register/unregister lockdep
support.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit af0cade)