commit 8c5553678237b7121355108e03c36086037d8975
author Christoph Hellwig <hch@infradead.org> Wed Aug 18 05:29:22 2010 -0400
committer Jens Axboe <jaxboe@fusionio.com> Fri Sep 10 12:35:40 2010 +0200
tree 7ecbc41837bf2dac6010230839e3312d6d33dd35
parent 31725e65c7214b52b607eba705fc4f306be4d5a5

block: remove the BLKDEV_IFL_BARRIER flag

Remove support for barriers on discards, which is unused now.  Also
remove the DISCARD_NOBARRIER I/O type in favour of just setting the
rw flags up locally in blkdev_issue_discard.

tj: Also remove DISCARD_SECURE and use REQ_SECURE directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>