commit 02c42b7a68695c2c3e3fecf9f6b9a4ea43abe52f
author Tejun Heo <tj@kernel.org> Fri Sep 03 11:56:18 2010 +0200
committer Jens Axboe <jaxboe@fusionio.com> Fri Sep 10 12:35:37 2010 +0200
tree e3b49ba3b87e41794298b9a4a2822b21a152aefc
parent 6259f28459a9de820f47a9ece4ffa22d4596a9af

virtio_blk: drop REQ_HARDBARRIER support

Remove now unused REQ_HARDBARRIER support.  virtio_blk already
supports REQ_FLUSH and the usefulness of REQ_FUA for virtio_blk is
questionable at this point, so there's nothing else to do to support
new REQ_FLUSH/FUA interface.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>