Re: [libvirt] [PATCH 2/2] libxl: support qdisk backend

On Fri, Jun 21, 2013 at 02:32:50PM -0600, Jim Fehlig wrote: > libxl supports the LIBXL_DISK_BACKEND_QDISK disk backend, where qemu > is used to provide the disk backend. This patch simply maps the > existing <driver name='qemu'/> to LIBXL_DISK_BACKEND_QDISK. > --- > src/libxl/libxl_conf.c | 25 +++++++++++++++++++++++++ > 1 files changed, 25 insertions(+), 0 deletions(-) > > diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c > index a47204e..e170357 100644 > --- a/src/libxl/libxl_conf.c > +++ b/src/libxl/libxl_conf.c > @@ -490,6 +490,31 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk) > l_disk->driverName); > return -1; > } > + } else if (STREQ(l_disk->driverName, "qemu")) { > + x_disk->backend = LIBXL_DISK_BACKEND_QDISK; > + switch (l_disk->format) { > + case VIR_STORAGE_FILE_QCOW: > + x_disk->format = LIBXL_DISK_FORMAT_QCOW; > + break; > + case VIR_STORAGE_FILE_QCOW2: > + x_disk->format = LIBXL_DISK_FORMAT_QCOW2; > + break; > + case VIR_STORAGE_FILE_VHD: > + x_disk->format = LIBXL_DISK_FORMAT_VHD; > + break; > + case VIR_STORAGE_FILE_NONE: > + /* No subtype specified, default to raw */ > + case VIR_STORAGE_FILE_RAW: > + x_disk->format = LIBXL_DISK_FORMAT_RAW; > + break; > + default: > + virReportError(VIR_ERR_INTERNAL_ERROR, > + _("libxenlight does not support disk format %s " > + "with disk driver %s"), > + virStorageFileFormatTypeToString(l_disk->format), > + l_disk->driverName); > + return -1; > + } > ACK