[PATCH] libxl: add QED disk format support

[Cédric Bosdonnat <cbosdonnat@xxxxxxxx>]

If libxl has QED disk format support, then pass the feature
over to the user.
---
 src/libxl/libxl_conf.c | 11 +++++++++++
 src/xenconfig/xen_xl.c |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index 288712f65..02945ae1a 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -745,6 +745,12 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk)
                 x_disk->format = LIBXL_DISK_FORMAT_RAW;
                 x_disk->backend = LIBXL_DISK_BACKEND_TAP;
                 break;
+#ifdef LIBXL_HAVE_QED
+            case VIR_STORAGE_FILE_QED:
+                x_disk->format = LIBXL_DISK_FORMAT_QED;
+                x_disk->backend = LIBXL_DISK_BACKEND_QDISK;
+                break;
+#endif
             default:
                 virReportError(VIR_ERR_INTERNAL_ERROR,
                                _("libxenlight does not support disk format %s "
@@ -762,6 +768,11 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk)
             case VIR_STORAGE_FILE_QCOW2:
                 x_disk->format = LIBXL_DISK_FORMAT_QCOW2;
                 break;
+#ifdef LIBXL_HAVE_QED
+            case VIR_STORAGE_FILE_QED:
+                x_disk->format = LIBXL_DISK_FORMAT_QED;
+                break;
+#endif
             case VIR_STORAGE_FILE_VHD:
                 x_disk->format = LIBXL_DISK_FORMAT_VHD;
                 break;
diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
index bcdd35527..98436982a 100644
--- a/src/xenconfig/xen_xl.c
+++ b/src/xenconfig/xen_xl.c
@@ -393,6 +393,12 @@ xenParseXLDisk(virConfPtr conf, virDomainDefPtr def)
 
                 case LIBXL_DISK_FORMAT_EMPTY:
                     break;
+
+#ifdef LIBXL_HAVE_QED
+                case LIBXL_DISK_FORMAT_QED:
+                    disk->src->format = VIR_STORAGE_FILE_QED;
+                    break;
+#endif
                 }
 
                 switch (libxldisk->backend) {
-- 
2.11.0

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