Pavel Dovgalyuk c32b82afaf block: add flush callback
This patch adds callback for flush request. This callback is responsible
for flushing whole block devices stack. bdrv_flush function does not
proceed to underlying devices. It should be performed by this callback
function, if needed.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-03-30 12:12:15 +02:00
..
2016-03-30 11:59:32 +02:00
2016-03-30 12:12:15 +02:00
2016-03-29 19:54:49 +01:00