On 09/15/2010 07:38 AM, Kevin Wolf wrote:
No, we don't really care if the L2 entry is on disk. If the guest want to have its data safe it needs to issue an explicit flush anyway. The only thing we want to achieve with bdrv_write_sync is to maintain the right order between metadata updates to survive a crash without corruption.
Ah, yes, this is brand new :-) I was looking at my QED branch which is a few weeks old. Regards, Anthony Liguori
Kevin
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