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[tor-commits] [gitian-builder/tor-browser-builder-3] Copy target image as a sparse file in LXC mode
commit ef50217b3aaaf268fcfe907e85c884fe3932474b
Author: Lunar <lunar@xxxxxxxxxxxxxx>
Date: Mon Oct 13 00:26:22 2014 +0200
Copy target image as a sparse file in LXC mode
This will save us from writing a lot of zeros on disk.
---
libexec/make-clean-vm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libexec/make-clean-vm b/libexec/make-clean-vm
index 9915df3..b02b0d2 100755
--- a/libexec/make-clean-vm
+++ b/libexec/make-clean-vm
@@ -59,7 +59,7 @@ case $VMSW in
qemu-img create -f qcow2 -o backing_file="$BASE.qcow2" "$OUT.qcow2"
;;
LXC)
- cp -a $BASE $OUT
+ cp -a --sparse=always $BASE $OUT
on-target -u root /root/firstboot.sh
;;
VBOX)
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