Re: [Qemu-devel] iSCSI support for QEMU

[Stefan Hajnoczi]

On Thu, Apr 21, 2011 at 12:36 PM, ronnie sahlberg
<address@hidden> wrote:
> I understand.
>
> Let me re-send a patch tomorrow that can optionally enable/force FUA
> bits for write.
> There are some high-volume arrays that advertise support but fail any
> cdb with FUA, FUA_NV bits set with sense, so it needs to be made optional.

Maybe we should just disable write cache on the LUN (setting WCE=0) if
cache=writethrough?  Then we don't need to worry about FUA or
synchronize cache.

Stefan