From patchwork Fri Aug 21 21:41:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 7054121 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9233BC05AC for ; Fri, 21 Aug 2015 21:42:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BADB8203B1 for ; Fri, 21 Aug 2015 21:42:01 +0000 (UTC) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C2BA0203B0 for ; Fri, 21 Aug 2015 21:42:00 +0000 (UTC) Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t7LLfssw021240 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 21 Aug 2015 21:41:54 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t7LLfsHQ029774 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 21 Aug 2015 21:41:54 GMT Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1ZSu4Q-00031E-2m; Fri, 21 Aug 2015 14:41:54 -0700 Received: from userv0021.oracle.com ([156.151.31.71]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1ZSu4O-00030i-F0 for ocfs2-devel@oss.oracle.com; Fri, 21 Aug 2015 14:41:52 -0700 Received: from userp1030.oracle.com (userp1030.oracle.com [156.151.31.80]) by userv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t7LLfqF3000591 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 21 Aug 2015 21:41:52 GMT Received: from userp2030.oracle.com (userp2030.oracle.com [156.151.31.89]) by userp1030.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t7LLfp8V014269 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 21 Aug 2015 21:41:52 GMT Received: from pps.filterd (userp2030.oracle.com [127.0.0.1]) by userp2030.oracle.com (8.15.0.59/8.15.0.59) with SMTP id t7LLd9AO031539 for ; Fri, 21 Aug 2015 21:41:51 GMT Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by userp2030.oracle.com with ESMTP id 1wbka4fkx4-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 21 Aug 2015 21:41:51 +0000 Received: from akpm3.mtv.corp.google.com (unknown [216.239.45.65]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id CABCA3EE; Fri, 21 Aug 2015 21:41:50 +0000 (UTC) Date: Fri, 21 Aug 2015 14:41:50 -0700 From: akpm@linux-foundation.org To: ocfs2-devel@oss.oracle.com, akpm@linux-foundation.org, ghe@suse.com, jlbec@evilplan.org, mfasheh@suse.com, rgoldwyn@suse.de Message-ID: <55d79b1e.uA2Uf9CGEO+lUq7a%akpm@linux-foundation.org> User-Agent: Heirloom mailx 12.5 6/20/10 MIME-Version: 1.0 X-ServerName: mail.linuxfoundation.org X-Proofpoint-Virus-Version: vendor=nai engine=5700 definitions=7900 signatures=670626 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1508210305 Subject: [Ocfs2-devel] [patch 22/24] ocfs2: create/remove sysfile for online file check X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: aserv0022.oracle.com [141.146.126.234] X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Gang He Subject: ocfs2: create/remove sysfile for online file check Create online file check sysfile when ocfs2 mount, remove the related sysfile when ocfs2 umount. Signed-off-by: Gang He Reviewed-by: Goldwyn Rodrigues Cc: Mark Fasheh Cc: Joel Becker Signed-off-by: Andrew Morton --- fs/ocfs2/super.c | 5 +++++ 1 file changed, 5 insertions(+) diff -puN fs/ocfs2/super.c~ocfs2-create-remove-sysfile-for-online-file-check fs/ocfs2/super.c --- a/fs/ocfs2/super.c~ocfs2-create-remove-sysfile-for-online-file-check +++ a/fs/ocfs2/super.c @@ -74,6 +74,7 @@ #include "suballoc.h" #include "buffer_head_io.h" +#include "filecheck.h" static struct kmem_cache *ocfs2_inode_cachep; struct kmem_cache *ocfs2_dquot_cachep; @@ -1204,6 +1205,9 @@ static int ocfs2_fill_super(struct super /* Start this when the mount is almost sure of being successful */ ocfs2_orphan_scan_start(osb); + /* Create filecheck sysfile /sys/fs/ocfs2//filecheck */ + ocfs2_filecheck_create_sysfs(sb); + return status; read_super_error: @@ -1671,6 +1675,7 @@ static void ocfs2_put_super(struct super ocfs2_sync_blockdev(sb); ocfs2_dismount_volume(sb, 0); + ocfs2_filecheck_remove_sysfs(sb); } static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)