Re: [PATCH v3 3/3] rbd: optionally compute volume allocation from capacity

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On 3/19/19 2:42 PM, jdillama@xxxxxxxxxx wrote:
From: Jason Dillaman <dillaman@xxxxxxxxxx>

Use the new refresh volume allocation pool override to skip
computing the actual volume usage if disabled.

Signed-off-by: Jason Dillaman <dillaman@xxxxxxxxxx>
---
  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);


I'm updating this to reflect changes I made in 2/3.

Michal

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