From owner-p4-projects@FreeBSD.ORG Wed Jan 19 07:23:57 2011 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 6B4C21065674; Wed, 19 Jan 2011 07:23:57 +0000 (UTC) Delivered-To: perforce@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 272F2106566B for ; Wed, 19 Jan 2011 07:23:57 +0000 (UTC) (envelope-from lz@FreeBSD.org) Received: from skunkworks.freebsd.org (skunkworks.freebsd.org [IPv6:2001:4f8:fff6::2d]) by mx1.freebsd.org (Postfix) with ESMTP id 14F0F8FC12 for ; Wed, 19 Jan 2011 07:23:57 +0000 (UTC) Received: from skunkworks.freebsd.org (localhost [127.0.0.1]) by skunkworks.freebsd.org (8.14.4/8.14.4) with ESMTP id p0J7NufA059469 for ; Wed, 19 Jan 2011 07:23:56 GMT (envelope-from lz@FreeBSD.org) Received: (from perforce@localhost) by skunkworks.freebsd.org (8.14.4/8.14.4/Submit) id p0J7Nuug059466 for perforce@freebsd.org; Wed, 19 Jan 2011 07:23:56 GMT (envelope-from lz@FreeBSD.org) Date: Wed, 19 Jan 2011 07:23:56 GMT Message-Id: <201101190723.p0J7Nuug059466@skunkworks.freebsd.org> X-Authentication-Warning: skunkworks.freebsd.org: perforce set sender to lz@FreeBSD.org using -f From: Zheng Liu To: Perforce Change Reviews Precedence: bulk Cc: Subject: PERFORCE change 187944 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jan 2011 07:23:57 -0000 http://p4web.freebsd.org/@@187944?ac=10 Change 187944 by lz@gnehzuil-freebsd on 2011/01/19 07:23:26 Make 'mount -t ext4fs -r' can work well. * Now we can use 'mount -t ext4fs -r /dev/XXX /YYY' to mount an ext4 file system in read-only mode. * Before using this command, You need to do the following steps to compile and install ext4 kernel module: 1. enter sys/modules/ext4fs/ 2. make && make install Then you can use it to mount an ext4 file system. * I don't create a new mount_ext4fs dir in sbin/ because external mount programs needs to get away. Affected files ... .. //depot/projects/soc2010/ext4fs/src/sys/fs/ext4fs/ext4_vfsops.c#3 edit Differences ... ==== //depot/projects/soc2010/ext4fs/src/sys/fs/ext4fs/ext4_vfsops.c#3 (text+ko) ==== @@ -92,7 +92,7 @@ .vfs_vget = ext2_vget, }; -VFS_SET(ext2fs_vfsops, ext2fs, 0); +VFS_SET(ext2fs_vfsops, ext4fs, 0); static int ext2_check_sb_compat(struct ext2fs *es, struct cdev *dev, int ronly);