[libvirt] [PATCH] sheepdog: allow snapshot

[Vasiliy Tolstov]

partially revert f7c1410b0ee5b878e81f2eddf86c609947a9b27c because
sheepdog allow to store vm state inside vdi

Signed-off-by: Vasiliy Tolstov <v.tolstov at selfip.ru>
---
 src/qemu/qemu_driver.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index db99c414d458..816514d2d909 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13887,6 +13887,12 @@ qemuDomainSnapshotPrepare(virConnectPtr conn,
                                                       active) < 0)
                 goto cleanup;
 
+            /* sheepdog allow to store memory inside the vdi */
+            if (vm->def->disks[i]->src->type == VIR_STORAGE_TYPE_NETWORK &&
+                (vm->def->disks[i]->src->protocol == VIR_STORAGE_NET_PROTOCOL_SHEEPDOG)) {
+                break;
+            }
+
             if (vm->def->disks[i]->src->format > 0 &&
                 vm->def->disks[i]->src->format != VIR_STORAGE_FILE_QCOW2) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-- 
2.7.4