Re: [Qemu-devel] [PATCH v3] xen_disk: add discard support

2014-05-07 Thread Stefano Stabellini
On Mon, 24 Feb 2014, Olaf Hering wrote: > Implement discard support for xen_disk. It makes use of the existing > discard code in qemu. > > The discard support is enabled unconditionally. The tool stack may > provide a property "discard-enable" in the backend node to optionally > disable discard su

[Qemu-devel] [PATCH v3] xen_disk: add discard support

2014-02-24 Thread Olaf Hering
Implement discard support for xen_disk. It makes use of the existing discard code in qemu. The discard support is enabled unconditionally. The tool stack may provide a property "discard-enable" in the backend node to optionally disable discard support. This is helpful in case the backing file was