From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Kinsbursky Subject: [PATCH 2/4] SUNRPC: clear svc transports lists helper introduced Date: Wed, 25 Jan 2012 17:47:17 +0400 Message-ID: <20120125134717.13662.91839.stgit@localhost6.localdomain6> References: <20120125134132.13662.83447.stgit@localhost6.localdomain6> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 To: Trond.Myklebust@netapp.com Return-path: In-Reply-To: <20120125134132.13662.83447.stgit@localhost6.localdomain6> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This patch moves service transports deletion from service sockets lists to separated function. 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, 11 insertions(+), 8 deletions(-) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 50bf7c1..493e70b 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -950,11 +950,19 @@ static void svc_clear_pools(struct svc_serv *serv) } } -void svc_close_all(struct svc_serv *serv) +static void svc_clear_list(struct list_head *xprt_list) { struct svc_xprt *xprt; struct svc_xprt *tmp; + list_for_each_entry_safe(xprt, tmp, xprt_list, xpt_list) { + svc_delete_xprt(xprt); + } + BUG_ON(!list_empty(xprt_list)); +} + +void svc_close_all(struct svc_serv *serv) +{ svc_close_list(&serv->sv_tempsocks); svc_close_list(&serv->sv_permsocks); @@ -964,13 +972,8 @@ void svc_close_all(struct svc_serv *serv) * svc_enqueue will not add new entries without taking the * sp_lock and checking XPT_BUSY. */ - list_for_each_entry_safe(xprt, tmp, &serv->sv_tempsocks, xpt_list) - svc_delete_xprt(xprt); - list_for_each_entry_safe(xprt, tmp, &serv->sv_permsocks, xpt_list) - svc_delete_xprt(xprt); - - BUG_ON(!list_empty(&serv->sv_permsocks)); - BUG_ON(!list_empty(&serv->sv_tempsocks)); + svc_clear_list(&serv->sv_tempsocks); + svc_clear_list(&serv->sv_permsocks); } /*