Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753625AbcLKOtZ (ORCPT ); Sun, 11 Dec 2016 09:49:25 -0500 Received: from mail-qt0-f196.google.com ([209.85.216.196]:35893 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553AbcLKOtW (ORCPT ); Sun, 11 Dec 2016 09:49:22 -0500 From: Jia He To: linux-nfs@vger.kernel.org Cc: "J. Bruce Fields" , Jeff Layton , Trond Myklebust , Anna Schumaker , linux-kernel@vger.kernel.org, Jia He Subject: [PATCH 1/1] lockd: Change nsm_use_hostnames from bool to u32 Date: Sun, 11 Dec 2016 22:49:12 +0800 Message-Id: <1481467752-30728-2-git-send-email-hejianet@gmail.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1481467752-30728-1-git-send-email-hejianet@gmail.com> References: <1481467752-30728-1-git-send-email-hejianet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1405 Lines: 42 nsm_use_hostnames is a module parameter and it will be exported to sysctl procfs. This is to let user sometimes change it from userspace. But the minimal unit for sysctl procfs read/write it sizeof(int). In big endian system, the converting from/to bool to/from int will cause error for proc items. This patch changes the type definition of nsm_use_hostnames. Signed-off-by: Jia He --- fs/lockd/mon.c | 2 +- fs/lockd/svc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 19166d4..3e7ff4d 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -57,7 +57,7 @@ static DEFINE_SPINLOCK(nsm_lock); * Local NSM state */ u32 __read_mostly nsm_local_state; -bool __read_mostly nsm_use_hostnames; +u32 __read_mostly nsm_use_hostnames; static inline struct sockaddr *nsm_addr(const struct nsm_handle *nsm) { diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index fc4084e..308033d 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -658,7 +658,7 @@ module_param_call(nlm_udpport, param_set_port, param_get_int, &nlm_udpport, 0644); module_param_call(nlm_tcpport, param_set_port, param_get_int, &nlm_tcpport, 0644); -module_param(nsm_use_hostnames, bool, 0644); +module_param(nsm_use_hostnames, u32, 0644); module_param(nlm_max_connections, uint, 0644); static int lockd_init_net(struct net *net) -- 2.5.5