libceph: no need to drop con->mutex for ->get_authorizer()

[mirror_ubuntu-zesty-kernel.git] / net / ceph / messenger.c

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dba380429a058935d4d3c16560d63eb8e315e0e4..770c52701efa3e08cec85c756fd7b8125f63ac91 100644 (file)
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1393,15 +1393,9 @@ static struct ceph_auth_handshake *get_connect_authorizer(struct ceph_connection
                return NULL;
        }
 
-       /* Can't hold the mutex while getting authorizer */
-       mutex_unlock(&con->mutex);
        auth = con->ops->get_authorizer(con, auth_proto, con->auth_retry);
-       mutex_lock(&con->mutex);
-
        if (IS_ERR(auth))
                return auth;
-       if (con->state != CON_STATE_NEGOTIATING)
-               return ERR_PTR(-EAGAIN);
 
        con->auth_reply_buf = auth->authorizer_reply_buf;
        con->auth_reply_buf_len = auth->authorizer_reply_buf_len;