[Pkg-libvirt-commits] [libguestfs] 01/179: v2v: 'du -b' doesn't show real (sparse) size.

[Hilko Bengen]

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bengen pushed a commit to branch experimental
in repository libguestfs.

commit ae19e8f29f43db8514c18009e736e643ad9b25f9
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Thu Oct 2 13:00:13 2014 +0100

    v2v: 'du -b' doesn't show real (sparse) size.
    
    This caused the actual size to be wrong (in OVF output).
    Use --block-size=1 instead.
---
 v2v/v2v.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/v2v/v2v.ml b/v2v/v2v.ml
index 970dfb2..ddeee18 100644
--- a/v2v/v2v.ml
+++ b/v2v/v2v.ml
@@ -621,7 +621,7 @@ and actual_target_size target =
  * to get the used size in bytes.
  *)
 and du filename =
-  let cmd = sprintf "du -b %s | awk '{print $1}'" (quote filename) in
+  let cmd = sprintf "du --block-size=1 %s | awk '{print $1}'" (quote filename) in
   let lines = external_command ~prog cmd in
   (* Ignore errors because we want to avoid failures after copying. *)
   match lines with

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