you can clone sfs with
https://github.com/DKU-EmbeddedSystem-Lab/SimpleFS.git
cd mkfs
make
then, you can format /dev/name with
./mkfs /dev/name
compile sfs
cd ..
make
insmod sfs.ko
check if the module is on system
lsmod | grep sfs
then, you can mount sfs on /dev/name with
mount -t sfs /dev/name
if there's anything to contact [email protected]