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(parent: 232d60e) | patch
xen/blkback: Add support for BLKIF_OP_FLUSH_DISKCACHE and drop BLKIF_OP_WRITE_BARRIER.
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 4 May 2011 21:07:27 +0000 (17:07 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thu, 5 May 2011 17:43:24 +0000 (13:43 -0400)
commit23c5780e29cc9a123a3781c2ee7f5b329588a6a5
tree6cbc385ed612254b9eb0a77c0934804f85697e94tree | snapshot
parent232d60e846efbda0eb938b7d2e4f31db2a8c43e9commit | diff
xen/blkback: Add support for BLKIF_OP_FLUSH_DISKCACHE and drop BLKIF_OP_WRITE_BARRIER.

We drop the support for 'feature-barrier' and add in the support
for the 'feature-flush-cache' if the real backend storage supports
flushing.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/block/xen-blkback/blkback.c diff | blob | history
drivers/block/xen-blkback/common.h diff | blob | history
drivers/block/xen-blkback/xenbus.c diff | blob | history
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