[dnbd3-rootfs] improve kqcow loop module handling

1 files changed, 9 insertions, 4 deletions

diff --git a/builder/modules.d/dnbd3-rootfs/module-setup.sh b/builder/modules.d/dnbd3-rootfs/module-setup.sh
index 9a7e892b..1dd16cd4 100755
--- a/builder/modules.d/dnbd3-rootfs/module-setup.sh
+++ b/builder/modules.d/dnbd3-rootfs/module-setup.sh
@@ -168,10 +168,15 @@ installkernel() {
     inst "${moddir}/binaries/dnbd3/build/dnbd3.ko" "${block_kmod_dir}/dnbd3.ko"
 
     # kqcow2 kernel
-    mkdir -p "${initdir}/${block_kmod_dir}/loop"
-    for kmod in "${moddir}/binaries/kernel-qcow2-linux/drivers/block/loop/"*.ko ; do
-        inst "$kmod" "${block_kmod_dir}/loop/$(basename $kmod)"
-    done
+    local kqcow_loop_kmod_dir="${moddir}/binaries/kernel-qcow2-linux/drivers/block/loop"
+    if [ -e "${kqcow_loop_kmod_dir}/loop.ko" ] && \
+        [ -e "${kqcow_loop_kmod_dir}/loop_file_fmt_raw.ko" ] && \
+        [ -e "${kqcow_loop_kmod_dir}/loop_file_fmt_qcow.ko" ]; then
+            mkdir -p "${initdir}/${block_kmod_dir}/loop"
+            for kmod in "${kqcow_loop_kmod_dir}/"*.ko ; do
+                inst "$kmod" "${block_kmod_dir}/loop/$(basename $kmod)"
+            done
+    fi
 }
 install() {
     local __doc__='