tree 623a150079db7883444cc404ffcc1e0af4b80b7a
parent 80f6c29d8a758650d5c9eac05074b4b3e8c266df
author Christoph Hellwig <hch@infradead.org> 1282123752 -0400
committer Jens Axboe <jaxboe@fusionio.com> 1284114939 +0200

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>