Add zerofree to cleanup flash and xenimages before compressing.

[people/pmueller/ipfire-2.x.git] / lfs / flash-images

diff --git a/lfs/flash-images b/lfs/flash-images
index db215f20778075b195c694a1e5bba1dd6c370be8..29061409405ba76cbcfe84b816fc34eb0864a63d 100644 (file)
--- a/lfs/flash-images
+++ b/lfs/flash-images
@@ -127,6 +127,11 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
        umount $(MNThdd)/var
        umount $(MNThdd)
 
+       # zerofree the ext3 images to get better compression
+       zerofree $(IMGboot)
+       zerofree $(IMGroot)
+       zerofree $(IMGvar)
+
        # Cat to an image
        cat $(IMGpart) $(IMGboot) $(IMGroot) $(IMGvar) > $(IMGinst)
        # Write Partition table
@@ -159,6 +164,11 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
        umount $(MNThdd)/boot
        umount $(MNThdd)
 
+       # zerofree the ext3 images to get better compression
+       zerofree $(IMGboot)
+       zerofree $(IMGroot)
+       zerofree $(IMGvar)
+
        # Cat to an image
        cat $(IMGpart) $(IMGboot) $(IMGroot) $(IMGvar) > $(IMGinsts)
        rm -vf $(IMGpart) $(IMGboot) $(IMGroot) $(IMGvar)