libceph: close socket directly from ceph_con_close()

It is simpler to do this immediately, since we already hold the con mutex.
It also avoids the need to deal with a not-quite-CLOSED socket in con_work.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 32ab7cd..46ce113 100644 (file)
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -519,14 +519,8 @@ void ceph_con_close(struct ceph_connection *con)
        reset_connection(con);
        con->peer_global_seq = 0;
        cancel_delayed_work(&con->work);
+       con_close_socket(con);
        mutex_unlock(&con->mutex);
-
-       /*
-        * We cannot close the socket directly from here because the
-        * work threads use it without holding the mutex.  Instead, let
-        * con_work() do it.
-        */
-       queue_con(con);
 }
 EXPORT_SYMBOL(ceph_con_close);