Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936201AbaFJAa0 (ORCPT ); Mon, 9 Jun 2014 20:30:26 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:58627 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934584AbaFJAWs (ORCPT ); Mon, 9 Jun 2014 20:22:48 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stanislav Kinsbursky , "J. Bruce Fields" , Weng Meiling Subject: [PATCH 3.4 59/88] nfsd: pass net to __write_ports() and down Date: Mon, 9 Jun 2014 17:25:09 -0700 Message-Id: <20140610002426.464191680@linuxfoundation.org> X-Mailer: git-send-email 1.9.0 In-Reply-To: <20140610002424.500996570@linuxfoundation.org> References: <20140610002424.500996570@linuxfoundation.org> User-Agent: quilt/0.63-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: Stanislav Kinsbursky commit 081603520b25f7b35ef63a363376a17c36ef74ed upstream. Precursor patch. Hard-coded "init_net" will be replaced by proper one in future. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields [wengmeiling: backport to 3.4: - adjust context - add net_ns parameter to __write_ports_delxprt()] Signed-off-by: Weng Meiling Signed-off-by: Greg Kroah-Hartman --- fs/nfsd/nfsctl.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -650,11 +650,10 @@ static ssize_t __write_ports_names(char * a socket of a supported family/protocol, and we use it as an * nfsd listener. */ -static ssize_t __write_ports_addfd(char *buf) +static ssize_t __write_ports_addfd(char *buf, struct net *net) { char *mesg = buf; int fd, err; - struct net *net = &init_net; err = get_int(&mesg, &fd); if (err != 0 || fd < 0) @@ -698,12 +697,11 @@ static ssize_t __write_ports_delfd(char * A transport listener is added by writing it's transport name and * a port number. */ -static ssize_t __write_ports_addxprt(char *buf) +static ssize_t __write_ports_addxprt(char *buf, struct net *net) { char transport[16]; struct svc_xprt *xprt; int port, err; - struct net *net = &init_net; if (sscanf(buf, "%15s %4u", transport, &port) != 2) return -EINVAL; @@ -743,7 +741,7 @@ out_err: * A transport listener is removed by writing a "-", it's transport * name, and it's port number. */ -static ssize_t __write_ports_delxprt(char *buf) +static ssize_t __write_ports_delxprt(char *buf, struct net *net) { struct svc_xprt *xprt; char transport[16]; @@ -755,7 +753,7 @@ static ssize_t __write_ports_delxprt(cha if (port < 1 || port > USHRT_MAX || nfsd_serv == NULL) return -EINVAL; - xprt = svc_find_xprt(nfsd_serv, transport, &init_net, AF_UNSPEC, port); + xprt = svc_find_xprt(nfsd_serv, transport, net, AF_UNSPEC, port); if (xprt == NULL) return -ENOTCONN; @@ -764,22 +762,23 @@ static ssize_t __write_ports_delxprt(cha return 0; } -static ssize_t __write_ports(struct file *file, char *buf, size_t size) +static ssize_t __write_ports(struct file *file, char *buf, size_t size, + struct net *net) { if (size == 0) return __write_ports_names(buf); if (isdigit(buf[0])) - return __write_ports_addfd(buf); + return __write_ports_addfd(buf, net); if (buf[0] == '-' && isdigit(buf[1])) return __write_ports_delfd(buf); if (isalpha(buf[0])) - return __write_ports_addxprt(buf); + return __write_ports_addxprt(buf, net); if (buf[0] == '-' && isalpha(buf[1])) - return __write_ports_delxprt(buf); + return __write_ports_delxprt(buf, net); return -EINVAL; } @@ -858,9 +857,10 @@ static ssize_t __write_ports(struct file static ssize_t write_ports(struct file *file, char *buf, size_t size) { ssize_t rv; + struct net *net = &init_net; mutex_lock(&nfsd_mutex); - rv = __write_ports(file, buf, size); + rv = __write_ports(file, buf, size, net); mutex_unlock(&nfsd_mutex); return rv; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/