[Feature][T108][bug-view-1989] add ext4 file write async for ota files P2

Change-Id: Ifde9601d9963aba991475e2c27f3ee1902ac8a25
diff --git a/package/kernel/opt-cmd-36/files/Makefile b/package/kernel/opt-cmd-36/files/Makefile
new file mode 100755
index 0000000..64de5a5
--- /dev/null
+++ b/package/kernel/opt-cmd-36/files/Makefile
@@ -0,0 +1,20 @@
+ifneq ($(KERNELRELEASE),)
+
+obj-m := opt_cmd_36.o
+
+opt_cmd_36-y :=	hook_ext4.o
+
+else
+
+all:
+	@echo
+	@echo "usage:"
+	@echo "      make -C <kernel_build_dir> M=\`pwd\` ARCH=arm CROSS_COMPILE=<...> modules"
+	@echo
+	$(error)
+clean:
+	rm -f *.o .*.cmd modules.order Module.symvers mfp.ko mfp.mod.c
+	rm -rf .tmp_versions
+
+endif
+