Am 10.08.2012 13:12, schrieb ronnie sahlberg:
You want discard to work?
Yes
You are using qemu 1.0 ?
actual qemu-kvm git
So you dont have the qemu support for scsi-generic passthrough to iscsi devices.
Why?
I think you need to run the target on linux 3.2 or later kernels using ext4/xfs filessytem for this to work since I dont think any other filesystems support it. Never tested XFS myself but google claims it works.
Host and guestlinux have 3.5.0.
That should be all you need to do to get it running. It is pretty easy. Ping me if you have any trouble.
Thanks to offer help. I'm trying to get it running with Nexentastor. Greets, Stefan