Re: [Xen-devel] [PATCH v6] libxl: add option for discard support to xl disk configuration

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Olaf Hering writes ("[PATCH v6] libxl: add option for discard support to xl 
disk configuration"):
> Handle new boolean option discard/no-discard for disk configuration. It
> is supposed to disable discard support if file based backing storage was
> intentionally created non-sparse to avoid fragmentation of the file.
> 
> The option intended for the backend driver. A new boolean property
> "discard-enable" is written to the backend node. An upcoming patch for
> qemu will make use of this property. The kernel blkback driver may be
> updated as well to disable discard for phy based backing storage.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

(I made a tiny edit to the doc file as I committed, removing a
spurious comma.)

Thanks,
Ian.

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