resize: Use sparse copy for extended partitions unless --no-sparse.

Thanks: Maxim Perevedentsev
2026-03-22 07:03:38 +00:00 · 2016-02-02 12:08:35 +00:00
parent d3502bdc32
commit f88e931866
1 changed files with 3 additions and 1 deletions
--- a/resize/resize.ml
+++ b/resize/resize.ml
@@ -1228,7 +1228,9 @@ read the man page virt-resize(1).
            *)
           let srcoffset = p.p_part.G.part_start in
           let destoffset = p.p_target_start *^ 512L in
-           g#copy_device_to_device ~srcoffset ~destoffset ~size:copysize "/dev/sda" "/dev/sdb"
+           g#copy_device_to_device ~srcoffset ~destoffset ~size:copysize
+                                   ~sparse
+                                   "/dev/sda" "/dev/sdb"
        )
      | OpIgnore | OpDelete -> ()
  in