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authorLi Dongyang <lidongyang@novell.com>2011-09-01 18:39:08 +0800
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-10-13 09:48:29 -0400
commit32a8d26cc9b96629269e04ee6c583e14398f6f47 (patch)
tree8af3e191479a803aaeb9e349efee9d22b7aec00f /drivers/block/xen-blkback
parent322a8b034003c0d46d39af85bf24fee27b902f48 (diff)
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xen-blkfront: add BLKIF_OP_DISCARD and discard request struct
Now we use BLKIF_OP_DISCARD and add blkif_request_discard to blkif_request union, the patch is taken from Owen Smith and Konrad, Thanks Signed-off-by: Owen Smith <owen.smith@citrix.com> Signed-off-by: Li Dongyang <lidongyang@novell.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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