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 aa91089..14363b9 100644 (file)
--- 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;