[libvirt] [PATCH 1/4] parallels: add VIR_STORAGE_FILE_PLOOP format
Daniel P. Berrange
berrange at redhat.com
Thu May 8 10:58:22 UTC 2014
On Wed, May 07, 2014 at 10:04:06PM +0400, Dmitry Guryanov wrote:
> Add VIR_STORAGE_FILE_PLOOP format. This format is used
> to store disk images for virtual machines in PCS and containers
> in PCS, OpenVZ and also in Parallels Desktop for Mac.
>
> This format is described on OpenVZ site -
> https://openvz.org/Ploop (together with ploop devices). It
> consists of XML descriptor and one or more image files: base
> image and deltas. Format of the image files described here:
> https://openvz.org/Ploop/format.
>
> This patch only adds VIR_STORAGE_FILE_PLOOP constant, consequent
> patches will use it in parallels driver.
>
> Signed-off-by: Dmitry Guryanov <dguryanov at parallels.com>
> ---
> src/util/virstoragefile.c | 4 +++-
> src/util/virstoragefile.h | 1 +
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
> index 96af27b..5c1ab62 100644
> --- a/src/util/virstoragefile.c
> +++ b/src/util/virstoragefile.c
> @@ -62,7 +62,7 @@ VIR_ENUM_IMPL(virStorageFileFormat,
> "cloop", "dmg", "iso",
> "vpc", "vdi",
> /* Not direct file formats, but used for various drivers */
> - "fat", "vhd",
> + "fat", "vhd", "ploop",
> /* Formats with backing file below here */
> "cow", "qcow", "qcow2", "qed", "vmdk")
>
> @@ -230,6 +230,8 @@ static struct FileTypeInfo const fileTypeInfo[] = {
> -1, {0}, 0, 0, 0, 0, NULL, NULL },
> [VIR_STORAGE_FILE_VHD] = { 0, NULL, NULL, LV_LITTLE_ENDIAN,
> -1, {0}, 0, 0, 0, 0, NULL, NULL },
> + [VIR_STORAGE_FILE_PLOOP] = { 0, NULL, NULL, LV_LITTLE_ENDIAN,
> + -1, {0}, 0, 0, 0, 0, NULL, NULL },
Is there no magic byte sequence to identify the ploop image format ?
ACK if there is none.
Regards,
Daniel
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