From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 18 Aug 2010 09:29:22 +0000 (-0400)
Subject: block: remove the BLKDEV_IFL_BARRIER flag
X-Git-Tag: v2.6.37-rc1~166^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c5553678237b7121355108e03c36086037d8975;p=pandora-kernel.git

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>
---

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