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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-11-02 17:38:33 +0300
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-11-02 18:27:59 +0300
commitbe2f8373c188ed1f5d36003c9928e4d695213080 (patch)
tree9cc7d9db48770b2468705d275dcefae5f26c60d1 /ipc
parenta945b9801a9bfd4a98bcfd9f6656b5027b254e3f (diff)
downloadlinux-be2f8373c188ed1f5d36003c9928e4d695213080.tar.xz
xen/blkfront: Implement FUA with BLKIF_OP_WRITE_BARRIER
The BLKIF_OP_WRITE_BARRIER is a full ordered barrier, so we can use it to implement FUA as well as a plain FLUSH. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Acked-by: Christoph Hellwig <hch@lst.de>
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