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This option has the name of the default codepage.
Behavioral description
This option is valid if only the CONFIG_RFS_NLS is turned on. When the mount option
‘codepage’ of the RFS Filesystem is not set, this value can be used for mounting and for the
conversion of the filename with this character set.
Additional notice
None
z CONFIG_RFS_FAT_DEBUG
Description
This option prints low-level debugging message for the RFS file system.
Behavioral description
If you set it, you can choose verbose level for debugging.
Additional notice
None
z CONFIG_RFS_FAT_DEBUG_VERBOSE
Description
This option determines the verbose level of the debugging.
Behavioral description
You can choose the following level.
Level verbosity
0 Minimal
1 Audible
2 Loud
3 Noisy
Additional notice
Default debugging level is 0 that won’t print anything.
z CONFIG_RFS_MAPDESTROY
Description
This option is to improve the performance by means of the stl map deletion.
Behavioral description
This option enables RFS to use the stl map deletion. It has dependency on the STL block
device. If the STL block device is included as a static or module in kernel, it will be available.
This option enables RFS to delete mappings corresponding with clusters. It deals with
commands such as unlink or truncate.
Additional notice
This option is selected by default and it is not configurable.
z CONFIG_RFS_IGET4
Description
The iget4() kernel interface is used under the Linux kernel version 2.4.25.
Behavioral description
To get an inode, RFS uses a iget_locked() which is general kernel interface. But some kernel
version don’t provide a iget_locked() interface especially below the Linux kernel version 2.4.25.
17 Linux RFS v1.3.0 Porting Guide