From: Christoph Hellwig <hch@infradead.org>
Date: Sat, 16 Jul 2011 20:47:00 +0000 (-0400)
Subject: reiserfs: make reiserfs default to barrier=flush
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b4d5b10fb2e3a4327838c07d8ebd9e350fcc133d;p=openwrt%2Fstaging%2Fblogic.git

reiserfs: make reiserfs default to barrier=flush

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 <jeffm@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index aa91089162cb..14363b96b6af 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1643,6 +1643,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
 	/* 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;