xfs: remove invalid barrier optimization from xfs_fsync

We always need to flush the disk write cache and can't skip it just because
the no inode attributes have changed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2010-02-02 10:16:26 +11:00 • committed by Dave Chinner
commit e8b217e753