On Fri, Apr 24, 2015 at 09:41:01PM +0200, Christoph Hellwig wrote: > Since the big barrier rewrite/removal in 2007 we never fail FLUSH or > FUA requests, which means we can remove the magic BIO_EOPNOTSUPP flag > to help propagating those to the buffer_head layer. > > Signed-off-by: Christoph Hellwig <hch@lst.de>