qemu and qemu-xen: support empty write barriers in xen_disk
authorStefano Stabellini <stefano.stabellini@eu.citrix.com>
Wed, 24 Nov 2010 13:08:03 +0000 (13:08 +0000)
committerKevin Wolf <kwolf@redhat.com>
Wed, 24 Nov 2010 16:31:06 +0000 (17:31 +0100)
commit0e79428243967cf306aca5608306d5e8ae94117a
tree457ca9726bc8756c6808e876b012d34db1228432
parent9ef1fb4dd3651d1b4a08c3deb4b25b3ec5973fe3
qemu and qemu-xen: support empty write barriers in xen_disk

This patch can be applied to both qemu-xen and qemu and adds support
for empty write barriers to xen_disk.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
hw/xen_disk.c