Revert "revert kparted to losetup"

This reverts commit 9a6e0a92ee59d4a0becee265e7f8eb66379d8ba3.

1 files changed, 10 insertions, 14 deletions

diff --git a/modules/sd_card_image/image.50.makefs.sh b/modules/sd_card_image/image.50.makefs.sh
index b259409..7f907ad 100644
--- a/modules/sd_card_image/image.50.makefs.sh
+++ b/modules/sd_card_image/image.50.makefs.sh
@@ -79,20 +79,15 @@ make_image()
 $ROOT_PARTITION_START_BLOCK,,,
 EOF
 
-	disk_loop=$(losetup --show --find --partscan $img)
-	boot_loop="${disk_loop}p1"
-	root_loop="${disk_loop}p2"
-
-	# Work around occasional failure for loop partitions to appear
-	# http://marc.info/?l=linux-kernel&m=134271282127702&w=2
-	local i=0
-	while ! [ -e "$boot_loop" ]; do
-		partx -a -v $disk_loop
-		sleep 1
-		(( ++i ))
-		[ $i -ge 10 ] && break
-	done
+	loop=$(kpartx -l $img | head -n1 | awk '{print $5}' |  sed -e 's:.*/::' )
+	disk_loop=/dev/$loop
+	boot_loop="/dev/mapper/${loop}p1"
+	root_loop="/dev/mapper/${loop}p2"
 
+	kpartx -a -v $img 
+
+	echo "mke2fs -O dir_index,^resize_inode -L Boot -F $boot_loop"
+	
 	echo "Create filesystems..."
 	mke2fs -O dir_index,^resize_inode -L Boot -F $boot_loop
 	mount $boot_loop $BOOT
@@ -132,8 +127,9 @@ EOF
 
 	umount $ROOT
 	umount $BOOT
-	losetup -d $disk_loop || :
 
+	kpartx -d $disk_loop || :
+	losetup -d $disk_loop || :
 	# FIXME: any value to running e2fsck now? maybe with -D ?
 }