Re: [Qemu-devel] [PATCH] Flush pending AIO on reboot and shutdown.

[Samuel Thibault]

Anthony Liguori, le Wed 13 Aug 2008 14:03:13 -0500, a écrit :
> From the guest's perspective, data is only written to disk after a
> write completion has be issued.  I think it's worse for data to end up
> being written to disk without that completion ever being seen by the
> guest.

Well, the guest is notified asynchronously with real hardware, so it may
miss a completion too.

Samuel