これなわけですけれども、結局 \--- a/src/storage/storage\_backend\_logical.c +++ b/src/storage/storage\_backend\_logical.c @@ -725,8 +725,10 @@ virStorageBackendLogicalCreateVol(virConnectPtr conn, "--name", vol->name, NULL); virCommandAddArg(cmd, "-L"); - if (vol->capacity != vol->allocation) { - virCommandAddArgFormat(cmd, "%lluK", VIR\_DIV\_UP(vol->allocation, 1024)); + if (vol->backingStore.path && + vol->capacity != vol->allocation) { + virCommandAddArgFormat(cmd, "%lluK", + VIR\_DIV\_UP(vol->allocation ? vol->allocation : 1, 1024)); virCommandAddArg(cmd, "--virtualsize"); } virCommandAddArgFormat(cmd, "%lluK", VIR\_DIV\_UP(vol->capacity, 1024)); ```こ