If unsure, say N.
+config NFS_V4_2
+ bool "NFS client support for NFSv4.2"
+ depends on NFS_V4_1
+ help
+ This option enables support for minor version 2 of the NFSv4 protocol
+ in the kernel's NFS client.
+
+ If unsure, say N.
+
config PNFS_FILE_LAYOUT
tristate
depends on NFS_V4_1
If the NFS client is unchanged from the upstream kernel, this
option should be set to the default "kernel.org".
+config NFS_V4_SECURITY_LABEL
+ bool
+ depends on NFS_V4_2 && SECURITY
+ default y
+
config ROOT_NFS
bool "Root file system on NFS"
depends on NFS_FS=y && IP_PNP