From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754975Ab2KVSkS (ORCPT ); Thu, 22 Nov 2012 13:40:18 -0500 Received: from mail.kernel.org ([198.145.19.201]:49636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754852Ab2KVSkH (ORCPT ); Thu, 22 Nov 2012 13:40:07 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Alex Elder , Sage Weil Subject: [ 104/171] libceph: init monitor connection when opening Date: Wed, 21 Nov 2012 16:40:50 -0800 Message-Id: <20121122004043.803433914@linuxfoundation.org> X-Mailer: git-send-email 1.8.0.197.g5a90748 In-Reply-To: <20121122004033.298367941@linuxfoundation.org> References: <20121122004033.298367941@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Elder (cherry picked from commit 20581c1faf7b15ae1f8b80c0ec757877b0b53151) Hold off initializing a monitor client's connection until just before it gets opened for use. Signed-off-by: Alex Elder Reviewed-by: Sage Weil Signed-off-by: Greg Kroah-Hartman --- net/ceph/mon_client.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -119,6 +119,7 @@ static void __close_session(struct ceph_ dout("__close_session closing mon%d\n", monc->cur_mon); ceph_con_revoke(&monc->con, monc->m_auth); ceph_con_close(&monc->con); + monc->con.private = NULL; monc->cur_mon = -1; monc->pending_auth = 0; ceph_auth_reset(monc->auth); @@ -141,9 +142,13 @@ static int __open_session(struct ceph_mo monc->sub_renew_after = jiffies; /* i.e., expired */ monc->want_next_osdmap = !!monc->want_next_osdmap; - dout("open_session mon%d opening\n", monc->cur_mon); + ceph_con_init(&monc->client->msgr, &monc->con); + monc->con.private = monc; + monc->con.ops = &mon_con_ops; monc->con.peer_name.type = CEPH_ENTITY_TYPE_MON; monc->con.peer_name.num = cpu_to_le64(monc->cur_mon); + + dout("open_session mon%d opening\n", monc->cur_mon); ceph_con_open(&monc->con, &monc->monmap->mon_inst[monc->cur_mon].addr); @@ -760,10 +765,6 @@ int ceph_monc_init(struct ceph_mon_clien goto out; /* connection */ - ceph_con_init(&monc->client->msgr, &monc->con); - monc->con.private = monc; - monc->con.ops = &mon_con_ops; - /* authentication */ monc->auth = ceph_auth_init(cl->options->name, cl->options->key); @@ -836,8 +837,6 @@ void ceph_monc_stop(struct ceph_mon_clie mutex_lock(&monc->mutex); __close_session(monc); - monc->con.private = NULL; - mutex_unlock(&monc->mutex); /*