From d79d6b9331e5ecbec35b001ab2127e11c55f1d05 Mon Sep 17 00:00:00 2001

From: "Richard W.M. Jones" <rjones@redhat.com>

Date: Tue, 18 Nov 2014 13:53:13 +0000

Subject: [PATCH] v2v: linux: Print block device map in verbose mode.

Very useful for debugging device mapping problems.

(cherry picked from commit e25f68c47efaab886ada330b7ab596681705b02b)

---

 v2v/convert_linux.ml | 9 +++++++++

 1 file changed, 9 insertions(+)

diff --git a/v2v/convert_linux.ml b/v2v/convert_linux.ml

index 44b6c7f..2f97ca1 100644

--- a/v2v/convert_linux.ml

+++ b/v2v/convert_linux.ml

@@ -1263,6 +1263,15 @@ let rec convert ~verbose ~keep_serial_console (g : G.guestfs) inspect source =

           "xvd" ^ drive_name i, block_prefix_after_conversion ^ drive_name i

       ) source.s_disks in

+    if verbose then (

+      printf "block device map:\n";

+      List.iter (

+        fun (source_dev, target_dev) ->

+          printf "\t%s\t-> %s\n" source_dev target_dev

+      ) (List.sort (fun (a,_) (b,_) -> compare a b) map);

+      flush stdout

+    );

+

     (* Possible Augeas paths to search for device names. *)

     let paths = [

       (* /etc/fstab *)

-- 

1.8.3.1