qcow2: Really use cache=unsafe for image creation
authorKevin Wolf <kwolf@redhat.com>
Thu, 27 Jan 2011 15:46:01 +0000 (16:46 +0100)
committerKevin Wolf <kwolf@redhat.com>
Mon, 7 Feb 2011 08:44:22 +0000 (09:44 +0100)
commitc4efb6eff7273d4a48dc43d8bba08ad28b62cc78
tree4016c9de0053b3cb87e9bebdfc159acea7a55163
parent395e68a391ee3bc784363572a6d7f57e9d705eed
qcow2: Really use cache=unsafe for image creation

For cache=unsafe we also need to set BDRV_O_CACHE_WB, otherwise we have some
strange unsafe writethrough mode.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
block/qcow2.c