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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-07-28 10:49:29 -0700
committerJens Axboe <jaxboe@fusionio.com>2010-08-07 18:52:53 +0200
commit7901d14144311c930918b1222aae7611284c63eb (patch)
tree53e882fd0b0588b0c43c2935d634ea97a9e1c9ed /fs
parent4dab46ff26c6003a13ec769312c50938b93c359d (diff)
xen/blkfront: Use QUEUE_ORDERED_DRAIN for old backends
If there's no feature-barrier key in xenstore, then it means its a fairly old backend which does uncached in-order writes, which means ORDERED_DRAIN is appropriate. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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