Switch to the WRITE_FLUSH_FUA flag for log writes, remove the EOPNOTSUPP
detection for barriers and stop setting the barrier flag for discards.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked-by: NSteven Whitehouse <swhiteho@redhat.com>
Acked-by: NBob Peterson <rpeterso@redhat.com>
Signed-off-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NJens Axboe <jaxboe@fusionio.com>