On Thu, Feb 12, 2009 at 02:37:33PM -0500, Cole Robinson wrote: > With the recently added COW support, we were trying to validate the > passed logical volume's format, when there won't ever be one pulled from > the xml (logical volumes don't have any valid format values). > > Just remove this check, and let any validation in this manner be done by > the actual call to 'lvcreate'. Oh, I got this the wrong way around - I was thinking that the VIR_STORAGE_POOL_LOGICAL_LVM2 was the volume type, but its actually the pool type. > diff --git a/src/storage_backend_logical.c b/src/storage_backend_logical.c > index 702a191..cbd2765 100644 > --- a/src/storage_backend_logical.c > +++ b/src/storage_backend_logical.c > @@ -582,12 +582,6 @@ virStorageBackendLogicalCreateVol(virConnectPtr conn, > const char **cmdargv = cmdargvnew; > > if (vol->backingStore.path) { > - if (vol->backingStore.format != > - VIR_STORAGE_POOL_LOGICAL_LVM2) { > - virStorageReportError(conn, VIR_ERR_INTERNAL_ERROR, "%s", > - _("LVM snapshots must be backed by another LVM volume")); > - return -1; > - } > cmdargv = cmdargvsnap; > } ACK Daniel