X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=vserver-reference.init;h=287e5a2d5a6eced20b38afa6915a83b44a8b6df3;hb=3df81b45200fceeb1e4ae5adfa68d5e2f67930c8;hp=4458a385554c0cd00e61de7d5a3fa0b6ed5bb1bd;hpb=a51c659a0f02e2b28cef9f8d612b164535a3c3c2;p=sliceimage.git

diff --git a/vserver-reference.init b/vserver-reference.init
index 4458a38..287e5a2 100755
--- a/vserver-reference.init
+++ b/vserver-reference.init
@@ -57,7 +57,19 @@ setattr --barrier "$__DEFAULT_VSERVERDIR"
 
 # Set the attribute to unlink so vclone does the right thing wrt to 
 # conserving space by linking and not copying unified files.
-find "$__DEFAULT_VSERVERDIR/.vref"/* -type f -print0 | xargs -0 setattr --iunlink
+
+if [ -f /proc/virtual/info ] ; then
+	x=$[ 16#`awk '/^VCIKernel:/ { print $2 }' /proc/virtual/info` ]; 
+	y=$[ (x >> 9) & 1]
+	if test "$y" = 1 ; then 
+		# COW support
+		find "$__DEFAULT_VSERVERDIR/.vref"/* -type f -print0 | xargs -0 setattr --iunlink
+	else 
+		# no COW; 
+		find "$__DEFAULT_VSERVERDIR/.vref"/* -type f -print0 | xargs -0 setattr --~iunlink
+	fi
+fi
+
 
 # Build reference images for system slices
 # xxx if several instances of systemslices get installed, only one gets instanciated