Samsung V1.3.0 Porting Manual page 26

This option enables RFS to use a iget4() interface instead of a iget_locked() interface. If your
kernel supports a iget_locked() interface, you can disable it.
Additional notice
For MontaVista Linux Pro 3.1, you should disable this option. For CEE 3.1, this option should
be enabled. Default is enable.
CONFIG_RFS_VERSION
Description
This option is used for RFS version string
Behavioral description
None
Additional notice
CONFIG_RFS_PRE_ALLOC
Description
This option is used for advanced cluster allocation. Current version support maximum 50
numbers for pre clusters allocation.
Behavioral description
Amount of memory used in cluster allocation will be (CONFIG_RFS_PRE_ALLOC *
cluster size)
Additional notice
18 Linux RFS v1.3.0 Porting Guide