From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH] reiserfs: make reiserfs default to barrier=flush Date: Sat, 16 Jul 2011 16:47:00 -0400 Message-ID: <20110716204700.GB16882@infradead.org> Mime-Version: 1.0 Return-path: Content-Disposition: inline Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: viro@zeniv.linux.org.uk Cc: jeffm@suse.com, chris.mason@oracle.com, jack@suse.cz, reiserfs-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org Change the default reiserfs mount option to barrier=flush. Based on a patch from Jeff Mahoney in the SuSE tree. Signed-off-by: Jeff Mahoney Signed-off-by: Christoph Hellwig Index: linux-2.6/fs/reiserfs/super.c =================================================================== --- linux-2.6.orig/fs/reiserfs/super.c 2011-07-02 13:57:08.061117424 +0200 +++ linux-2.6/fs/reiserfs/super.c 2011-07-02 13:59:26.197782375 +0200 @@ -1643,6 +1643,7 @@ static int reiserfs_fill_super(struct su /* Set default values for options: non-aggressive tails, RO on errors */ REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL); REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO); + REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_BARRIER_FLUSH); /* no preallocation minimum, be smart in reiserfs_file_write instead */ REISERFS_SB(s)->s_alloc_options.preallocmin = 0;