On 10/21/2011 07:08 PM, Kevin Wolf wrote:
Avi complained that not even writing out qcow2's cache on bdrv_flush() made cache=unsafe too unsafe to be useful. He's got a point.
Why? cache=unsafe is explicitly allowing to s/data/manure/ on crash. If you do this for raw-posix, you need to do it for all protocols.
Kevin Wolf (2): raw-posix: Convert to bdrv_co_flush block: Handle cache=unsafe only in raw-posix/win32
Paolo
