EROFS filesystem support

modulename: erofs.ko

configname: CONFIG_EROFS_FS

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>EROFS filesystem support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
EROFS(Enhanced Read-Only File System) is a lightweight
read-only file system with modern designs (eg. page-sized
blocks, inline xattrs/data, etc.) for scenarios which need
high-performance read-only requirements, eg. firmwares in
mobile phone or LIVECDs.

It also provides VLE compression support, focusing on
random read improvements, keeping relatively lower
compression ratios, which is useful for high-performance
devices with limited memory and ROM space.

If unsure, say N.

source code: