[PATCH proxmox-backup 5/9] bin: debug: print referenced backup size for index files

[Robert Obkircher <r.obkircher@proxmox.com>]

This might be useful and it makes it clearer that "size" refers to the
index file itself.

Signed-off-by: Robert Obkircher <r.obkircher@proxmox.com>
---
 src/bin/proxmox_backup_debug/inspect.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bin/proxmox_backup_debug/inspect.rs b/src/bin/proxmox_backup_debug/inspect.rs
index 73b5b83a6..ccdc0bcee 100644
--- a/src/bin/proxmox_backup_debug/inspect.rs
+++ b/src/bin/proxmox_backup_debug/inspect.rs
@@ -304,6 +304,7 @@ fn inspect_file(
             json!({
                 "size": index.index_size(),
                 "ctime": ctime_str,
+                "referenced-bytes": index.index_bytes(),
                 "chunk-digests": chunk_digests
             })
         }
@@ -314,6 +315,9 @@ fn inspect_file(
 
     if output_format == "text" {
         println!("size: {}", val["size"]);
+        if let Some(count) = val["referenced-bytes"].as_number() {
+            println!("referenced bytes: {count}");
+        }
         if let Some(encryption) = val["encryption"].as_str() {
             println!("encryption: {encryption}");
         }
-- 
2.47.3