From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753616Ab2AaKJI (ORCPT ); Tue, 31 Jan 2012 05:09:08 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:1822 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752694Ab2AaKJE (ORCPT ); Tue, 31 Jan 2012 05:09:04 -0500 Subject: [PATCH v2 1/4] SUNRPC: clear svc pools lists helper introduced To: Trond.Myklebust@netapp.com From: Stanislav Kinsbursky Cc: linux-nfs@vger.kernel.org, xemul@parallels.com, neilb@suse.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jbottomley@parallels.com, bfields@fieldses.org, davem@davemloft.net, devel@openvz.org Date: Tue, 31 Jan 2012 14:09:00 +0400 Message-ID: <20120131100900.4342.85712.stgit@localhost6.localdomain6> In-Reply-To: <20120131100625.4342.34539.stgit@localhost6.localdomain6> References: <20120131100625.4342.34539.stgit@localhost6.localdomain6> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch moves removing of service transport from it's pools ready lists to separated function. Also this clear is now done with list_for_each_entry_safe() helper. This is a precursor patch, which would be usefull with service shutdown in network namespace context, introduced later in the series. Signed-off-by: Stanislav Kinsbursky --- net/sunrpc/svc_xprt.c | 19 +++++++++++++------ 1 files changed, 13 insertions(+), 6 deletions(-) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index de1e1a8..50bf7c1 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -932,26 +932,33 @@ static void svc_close_list(struct list_head *xprt_list) } } -void svc_close_all(struct svc_serv *serv) +static void svc_clear_pools(struct svc_serv *serv) { struct svc_pool *pool; struct svc_xprt *xprt; struct svc_xprt *tmp; int i; - svc_close_list(&serv->sv_tempsocks); - svc_close_list(&serv->sv_permsocks); - for (i = 0; i < serv->sv_nrpools; i++) { pool = &serv->sv_pools[i]; spin_lock_bh(&pool->sp_lock); - while (!list_empty(&pool->sp_sockets)) { - xprt = list_first_entry(&pool->sp_sockets, struct svc_xprt, xpt_ready); + list_for_each_entry_safe(xprt, tmp, &pool->sp_sockets, xpt_ready) { list_del_init(&xprt->xpt_ready); } spin_unlock_bh(&pool->sp_lock); } +} + +void svc_close_all(struct svc_serv *serv) +{ + struct svc_xprt *xprt; + struct svc_xprt *tmp; + + svc_close_list(&serv->sv_tempsocks); + svc_close_list(&serv->sv_permsocks); + + svc_clear_pools(serv); /* * At this point the sp_sockets lists will stay empty, since * svc_enqueue will not add new entries without taking the