bitops additions for previous commit
bitops additions for previous commit

bradylee/nautilus_fs,yhx189/nautilus,yhx189/nautilus,bradylee/nautilus_fs,haiyang1992/NautilusVirtio,haiyang1992/NautilusVirtio,haiyang1992/NautilusVirtio,yhx189/nautilus,bradylee/nautilus_fs