diff options
Diffstat (limited to 'net/ceph/messenger.c')
| -rw-r--r-- | net/ceph/messenger.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 8e76936a8c13..09409a3d9500 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -656,19 +656,29 @@ static void prepare_write_keepalive(struct ceph_connection *con) static int prepare_connect_authorizer(struct ceph_connection *con) { void *auth_buf; - int auth_len = 0; - int auth_protocol = 0; + int auth_len; + int auth_protocol; + + if (!con->ops->get_authorizer) { + con->out_connect.authorizer_protocol = CEPH_AUTH_UNKNOWN; + con->out_connect.authorizer_len = 0; + + return 0; + } + + /* Can't hold the mutex while getting authorizer */ mutex_unlock(&con->mutex); - if (con->ops->get_authorizer) - con->ops->get_authorizer(con, &auth_buf, &auth_len, - &auth_protocol, &con->auth_reply_buf, - &con->auth_reply_buf_len, - con->auth_retry); + + auth_buf = NULL; + auth_len = 0; + auth_protocol = CEPH_AUTH_UNKNOWN; + con->ops->get_authorizer(con, &auth_buf, &auth_len, &auth_protocol, + &con->auth_reply_buf, &con->auth_reply_buf_len, + con->auth_retry); mutex_lock(&con->mutex); - if (test_bit(CLOSED, &con->state) || - test_bit(OPENING, &con->state)) + if (test_bit(CLOSED, &con->state) || test_bit(OPENING, &con->state)) return -EAGAIN; con->out_connect.authorizer_protocol = cpu_to_le32(auth_protocol); |