F2FS fault injection facility

configname: CONFIG_F2FS_FAULT_INJECTION

Linux Kernel Configuration
└─>File systems
└─>F2FS fault injection facility
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Test F2FS to inject faults such as ENOMEM, ENOSPC, and so on.

If unsure, say N.