From patchwork Mon Nov 26 16:56:15 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herton Ronaldo Krzesinski X-Patchwork-Id: 201819 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 6ED832C0079 for ; Tue, 27 Nov 2012 04:07:40 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Td29a-0000I6-86; Mon, 26 Nov 2012 17:07:30 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1Td27D-0007BA-4O for kernel-team@lists.ubuntu.com; Mon, 26 Nov 2012 17:05:03 +0000 Received: from 189.58.19.107.dynamic.adsl.gvt.net.br ([189.58.19.107] helo=canonical.com) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Td27C-0006Ud-Ea; Mon, 26 Nov 2012 17:05:03 +0000 From: Herton Ronaldo Krzesinski To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Subject: [PATCH 085/270] libceph: init monitor connection when opening Date: Mon, 26 Nov 2012 14:56:15 -0200 Message-Id: <1353949160-26803-86-git-send-email-herton.krzesinski@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> References: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> Cc: Alex Elder X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com 3.5.7u1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Elder commit 20581c1faf7b15ae1f8b80c0ec757877b0b53151 upstream. 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: Herton Ronaldo Krzesinski --- net/ceph/mon_client.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index b59ca7a..fec3147 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -119,6 +119,7 @@ static void __close_session(struct ceph_mon_client *monc) 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_mon_client *monc) 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_client *monc, struct ceph_client *cl) 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_client *monc) mutex_lock(&monc->mutex); __close_session(monc); - monc->con.private = NULL; - mutex_unlock(&monc->mutex); /*