Blame SOURCES/0056-v2v-File-ovf-size-changed-to-the-actual-size-if-know.patch

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From b91e15593f5853a9dfabf734aabacb1cc871da07 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Mon, 18 Jun 2018 10:31:18 +0100
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Subject: [PATCH] v2v: <File ovf:size> changed to the actual size (if known).
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Note that this attribute is optional.
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Thanks: Arik Hadas
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(cherry picked from commit 75e8b1386766b18aecefdc8a75fbbf85ddb52037)
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---
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 v2v/create_ovf.ml | 11 ++++++++---
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 1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/v2v/create_ovf.ml b/v2v/create_ovf.ml
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index e0f81e0a2..9e0c772fd 100644
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--- a/v2v/create_ovf.ml
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+++ b/v2v/create_ovf.ml
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@@ -819,12 +819,17 @@ and add_disks targets guestcaps output_alloc sd_uuid image_uuids vol_uuids
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       (* Add disk to <References/> node. *)
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       let disk =
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-        e "File" [
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+        let attrs = ref [
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           "ovf:href", fileref;
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           "ovf:id", vol_uuid;
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-          "ovf:size", Int64.to_string ov.ov_virtual_size; (* NB: in bytes *)
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           "ovf:description", generated_by;
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-        ] [] in
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+        ] in
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+        (match t.target_actual_size with
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+         | None -> ()
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+         | Some actual_size ->
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+            List.push_back attrs ("ovf:size", Int64.to_string actual_size)
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+        );
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+        e "File" !attrs [] in
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       append_child disk references;
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       (* Add disk to DiskSection. *)
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-- 
8ff76f
2.20.1
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