F2FS Access Control Lists

configname: CONFIG_F2FS_FS_POSIX_ACL

Linux Kernel Configuration
└─>File systems
└─>F2FS Access Control Lists
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Posix Access Control Lists (ACLs) support permissions for users and
groups beyond the owner/group/world scheme.

If you don't know what Access Control Lists are, say N