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qemuBlockStorageSourceCreateGetFormatPropsQcow2: Add support for 'extended-l2' feature
Allow creating the qcow2 with the new subcluster format if required. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -2441,18 +2441,23 @@ qemuBlockStorageSourceCreateGetFormatPropsQcow2(virStorageSource *src,
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{
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g_autoptr(virJSONValue) qcow2props = NULL;
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const char *qcow2version = NULL;
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bool extendedL2 = false;
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if (STREQ_NULLABLE(src->compat, "0.10"))
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qcow2version = "v2";
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else if (STREQ_NULLABLE(src->compat, "1.1"))
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qcow2version = "v3";
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if (src->features)
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extendedL2 = virBitmapIsBitSet(src->features, VIR_STORAGE_FILE_FEATURE_EXTENDED_L2);
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if (virJSONValueObjectAdd(&qcow2props,
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"s:driver", "qcow2",
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"s:file", src->nodestorage,
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"U:size", src->capacity,
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"S:version", qcow2version,
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"P:cluster-size", src->clusterSize,
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"B:extended-l2", extendedL2,
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NULL) < 0)
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return -1;
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