diff -Naur dracut-045/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh dracut-045-busybox-losetup/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh
--- dracut-045/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh	2017-04-03 10:26:25.000000000 +0200
+++ dracut-045-busybox-losetup/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh	2017-04-07 14:38:41.708878555 +0200
@@ -2,7 +2,7 @@
 
 if [ "${root%%:*}" = "liveiso" ]; then
     {
-        printf 'KERNEL=="loop-control", RUN+="/sbin/initqueue --settled --onetime --unique /sbin/dmsquash-live-root `/sbin/losetup -f --show %s`"\n' \
+        printf 'KERNEL=="loop-control", RUN+="/sbin/initqueue --settled --onetime --unique /sbin/dmsquash-live-root `/sbin/losetup -f %s`"\n' \
             ${root#liveiso:}
     } >> /etc/udev/rules.d/99-liveiso-mount.rules
 fi
diff -Naur dracut-045/modules.d/90dmsquash-live/dmsquash-live-root.sh dracut-045-busybox-losetup/modules.d/90dmsquash-live/dmsquash-live-root.sh
--- dracut-045/modules.d/90dmsquash-live/dmsquash-live-root.sh	2017-04-03 10:26:25.000000000 +0200
+++ dracut-045-busybox-losetup/modules.d/90dmsquash-live/dmsquash-live-root.sh	2017-04-07 14:39:31.513407425 +0200
@@ -113,7 +113,7 @@
         [ -n "$readonly_overlay" ] && opt=-r
         mount -n -t auto $devspec /run/initramfs/overlayfs || :
         if [ -f /run/initramfs/overlayfs$pathspec -a -w /run/initramfs/overlayfs$pathspec ]; then
-            OVERLAY_LOOPDEV=$(losetup -f --show $opt /run/initramfs/overlayfs$pathspec)
+            OVERLAY_LOOPDEV=$(losetup -f $opt /run/initramfs/overlayfs$pathspec)
             over=$OVERLAY_LOOPDEV
             umount -l /run/initramfs/overlayfs || :
             oltype=$(det_img_fs $OVERLAY_LOOPDEV)
@@ -196,10 +196,10 @@
         else
             dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((overlay_size*1024)) 2> /dev/null
             if [ -n "$setup" -a -n "$readonly_overlay" ]; then
-                RO_OVERLAY_LOOPDEV=$(losetup -f --show /overlay)
+                RO_OVERLAY_LOOPDEV=$(losetup -f /overlay)
                 over=$RO_OVERLAY_LOOPDEV
             else
-                OVERLAY_LOOPDEV=$(losetup -f --show /overlay)
+                OVERLAY_LOOPDEV=$(losetup -f /overlay)
                 over=$OVERLAY_LOOPDEV
             fi
         fi
@@ -228,8 +228,8 @@
         dd if=/dev/null of=/run/initramfs/thin-overlay/meta bs=1b count=1 seek=$((thin_meta_sz)) 2> /dev/null
         dd if=/dev/null of=/run/initramfs/thin-overlay/data bs=1b count=1 seek=$((thin_data_sz)) 2> /dev/null
 
-        THIN_META_LOOPDEV=$( losetup --show -f /run/initramfs/thin-overlay/meta )
-        THIN_DATA_LOOPDEV=$( losetup --show -f /run/initramfs/thin-overlay/data )
+        THIN_META_LOOPDEV=$( losetup -f /run/initramfs/thin-overlay/meta )
+        THIN_DATA_LOOPDEV=$( losetup -f /run/initramfs/thin-overlay/data )
 
         echo 0 $thin_data_sz thin-pool $THIN_META_LOOPDEV $THIN_DATA_LOOPDEV 1024 1024 | dmsetup create live-overlay-pool
         dmsetup message /dev/mapper/live-overlay-pool 0 "create_thin 0"
@@ -321,7 +321,7 @@
             setup=yes
         fi
     fi
-    BASE_LOOPDEV=$(losetup -f --show $opt $FSIMG)
+    BASE_LOOPDEV=$(losetup -f $opt $FSIMG)
     sz=$(blockdev --getsz $BASE_LOOPDEV)
     if [ "$setup" == rw ]; then
         echo 0 $sz linear $BASE_LOOPDEV 0 | dmsetup create live-rw
diff -Naur dracut-045/modules.d/91crypt-loop/crypt-loop-lib.sh dracut-045-busybox-losetup/modules.d/91crypt-loop/crypt-loop-lib.sh
--- dracut-045/modules.d/91crypt-loop/crypt-loop-lib.sh	2017-04-03 10:26:25.000000000 +0200
+++ dracut-045-busybox-losetup/modules.d/91crypt-loop/crypt-loop-lib.sh	2017-04-07 14:41:35.855216384 +0200
@@ -19,7 +19,7 @@
     local key="/dev/mapper/${mntp##*/}"
 
     if [ ! -b $key ]; then
-        local loopdev=$(losetup -f "${mntp}/${keypath}" --show)
+        local loopdev=$(losetup -f "${mntp}/${keypath}")
         local opts="-d - luksOpen $loopdev ${key##*/}"
 
         ask_for_password \
diff -Naur dracut-045/modules.d/99img-lib/img-lib.sh dracut-045-busybox-losetup/modules.d/99img-lib/img-lib.sh
--- dracut-045/modules.d/99img-lib/img-lib.sh	2017-04-03 10:26:25.000000000 +0200
+++ dracut-045-busybox-losetup/modules.d/99img-lib/img-lib.sh	2017-04-07 14:41:01.855543969 +0200
@@ -21,7 +21,7 @@
 
 # determine filesystem type for a filesystem image
 det_fs_img() {
-    local dev=$(losetup --find --show "$1") rv=""
+    local dev=$(losetup -f "$1") rv=""
     det_fs $dev; rv=$?
     losetup -d $dev
     return $rv