From 4b731ee771387d7efec2cd12e5261a07dfa10431 Mon Sep 17 00:00:00 2001
From: Anatol Belski <anbelski@linux.microsoft.com>
Date: Thu, 12 Mar 2026 20:57:38 +0100
Subject: [PATCH] block: qcow_sync: impl PhysicalSize for QcowDiskSync

Delegate to QcowRawFile::physical_size() which returns the actual
host allocation size of the QCOW2 container file.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
---
 block/src/qcow_sync.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/block/src/qcow_sync.rs b/block/src/qcow_sync.rs
index ce06ad681..3ff5a6472 100644
--- a/block/src/qcow_sync.rs
+++ b/block/src/qcow_sync.rs
@@ -284,6 +284,12 @@ impl disk_file::DiskSize for QcowDiskSync {
     }
 }
 
+impl disk_file::PhysicalSize for QcowDiskSync {
+    fn physical_size(&self) -> BlockResult<u64> {
+        Ok(self.data_raw_file.physical_size()?)
+    }
+}
+
 pub struct QcowSync {
     metadata: Arc<QcowMetadata>,
     data_file: QcowRawFile,