From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 18 Aug 2010 09:29:12 +0000 (-0400)
Subject: btrfs: replace barriers with explicit flush / FUA usage
X-Git-Tag: v2.6.37-rc1~166^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3b9a62c8f932f32a733d6b628f61f3f28345727;p=pandora-kernel.git

btrfs: replace barriers with explicit flush / FUA usage

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: Christoph Hellwig <hch@lst.de>
Acked-by: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---

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