default or selected kernelversion does not have config value CONFIG_LSF.
Result is shown for kernelversion 5.3.7

Support for Large Single Files

configname: CONFIG_LSF

Linux Kernel Configuration
└─>Enable the block layer
└─>Support for Large Single Files
In linux kernel since version 2.6.17 (release Date: 2006-06-17)  
Say Y here if you want to be able to handle very large files (2TB
and larger), otherwise say N.

If unsure, say Y.


is selected by
CONFIG_GFS2_FS