server and ses->server are the same, but it's a little bit ugly that we
lock &ses->server->srv_mutex and unlock &server->srv_mutex.  It causes
a false positive in Smatch about inconsistent locking.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NSteve French <sfrench@us.ibm.com>
Signed-off-by: NSteve French <smfrench@gmail.com>