Re: [libvirt] [PATCH 3/3] rbd: optionally compute volume allocation from capacity

From: Jason Dillaman <dillaman(a)redhat.com&gt; Use the new 'refresh_volume_allocation' pool override to skip computing the actual volume usage if disabled. Signed-off-by: Jason Dillaman <dillaman(a)redhat.com&gt; --- src/storage/storage_backend_rbd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c index e67911f928..1b01fbb3a8 100644 --- a/src/storage/storage_backend_rbd.c +++ b/src/storage/storage_backend_rbd.c @@ -564,7 +564,8 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol, vol->type = VIR_STORAGE_VOL_NETWORK; vol->target.format = VIR_STORAGE_FILE_RAW; - if (volStorageBackendRBDUseFastDiff(features, flags)) { + if (def->refresh_volume_allocation == VIR_STORAGE_VOL_REFRESH_ALLOCATION_DEFAULT && + volStorageBackendRBDUseFastDiff(features, flags)) { VIR_DEBUG("RBD image %s/%s has fast-diff feature enabled. " "Querying for actual allocation", def->source.name, vol->name);