[Qemu-devel] [PULL 7/7] xen_disk: add discard support

2014-05-07 Thread Stefano Stabellini
From: 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

[Qemu-devel] [PULL 7/7] xen_disk: add discard support

2014-05-07 Thread Stefano Stabellini
From: 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