commit | be2f8373c188ed1f5d36003c9928e4d695213080 | [log] [tgz] |
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author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Tue Nov 02 10:38:33 2010 -0400 |
committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Tue Nov 02 11:27:59 2010 -0400 |
tree | 9cc7d9db48770b2468705d275dcefae5f26c60d1 | |
parent | a945b9801a9bfd4a98bcfd9f6656b5027b254e3f [diff] |
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>