F2FS

Kernel
When enabling support to the filesystem in the kernel, it is wise to enable at least the first four options ( CONFIG_F2FS_FS, F2FS_FS_XATTR , CONFIG_F2FS_FS_POSIX_ACL , and CONFIG_F2FS_FS_SECURITY ).

The final fifth option in the set is filesystem consistency checking. This checking will occur during runtime, therefore decreasing filesystem performance. Be aware of this when enabling this option.

The sixth, and final option, is encryption. If encryption is in the use case, then this option should be enabled as well.

Emerge
Install the user space tools for the f2fs filesystem:

Creation
After emerging the userspace tools, create a filesystem by running the command followed by the appropriate device and partition number: