From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753180AbZGZIYM (ORCPT ); Sun, 26 Jul 2009 04:24:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752940AbZGZITv (ORCPT ); Sun, 26 Jul 2009 04:19:51 -0400 Received: from www.tglx.de ([62.245.132.106]:57948 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752252AbZGZITs (ORCPT ); Sun, 26 Jul 2009 04:19:48 -0400 Message-Id: <20090726081555.354074236@linutronix.de> User-Agent: quilt/0.47-1 Date: Sun, 26 Jul 2009 08:18:23 -0000 From: Thomas Gleixner To: LKML Cc: Andrew Morton , Ingo Molnar , Peter Zijlstra , Al Viro Subject: [Patch RFC 16/37] smbfs: Convert server->sem to mutex References: <20090726081459.455111897@linutronix.de> Content-Disposition: inline; filename=convert-smbfs-inode-sem-to-mutex.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org server->sem is used as mutex so make it a mutex. Signed-off-by: Thomas Gleixner Cc: Al Viro --- fs/smbfs/inode.c | 2 +- include/linux/smb_fs_sb.h | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) Index: linux-2.6-tip/fs/smbfs/inode.c =================================================================== --- linux-2.6-tip.orig/fs/smbfs/inode.c +++ linux-2.6-tip/fs/smbfs/inode.c @@ -536,7 +536,7 @@ static int smb_fill_super(struct super_b server->mnt = NULL; server->sock_file = NULL; init_waitqueue_head(&server->conn_wq); - init_MUTEX(&server->sem); + mutex_init(&server->mutex); INIT_LIST_HEAD(&server->entry); INIT_LIST_HEAD(&server->xmitq); INIT_LIST_HEAD(&server->recvq); Index: linux-2.6-tip/include/linux/smb_fs_sb.h =================================================================== --- linux-2.6-tip.orig/include/linux/smb_fs_sb.h +++ linux-2.6-tip/include/linux/smb_fs_sb.h @@ -57,7 +57,7 @@ struct smb_sb_info { struct smb_conn_opt opt; wait_queue_head_t conn_wq; int conn_complete; - struct semaphore sem; + struct mutex mutex; unsigned char header[SMB_HEADER_LEN + 20*2 + 2]; u32 header_len; @@ -79,19 +79,19 @@ struct smb_sb_info { static inline int smb_lock_server_interruptible(struct smb_sb_info *server) { - return down_interruptible(&(server->sem)); + return mutex_lock_interruptible(&server->mutex); } static inline void smb_lock_server(struct smb_sb_info *server) { - down(&(server->sem)); + mutex_lock(&server->mutex); } static inline void smb_unlock_server(struct smb_sb_info *server) { - up(&(server->sem)); + mutex_unlock(&server->mutex); } #endif