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-rw-r--r--fs/nfsd/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index c9f583d7bac8..e64d1a3ec770 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -111,6 +111,23 @@ config NFSD_SCSILAYOUT
If unsure, say N.
+config NFSD_FLEXFILELAYOUT
+ bool "NFSv4.1 server support for pNFS Flex File layouts"
+ depends on NFSD_V4
+ select NFSD_PNFS
+ help
+ This option enables support for the exporting pNFS Flex File
+ layouts in the kernel's NFS server. The pNFS Flex File layout
+ enables NFS clients to directly perform I/O to NFSv3 devices
+ accesible to both the server and the clients. See
+ draft-ietf-nfsv4-flex-files for more details.
+
+ Warning, this server implements the bare minimum functionality
+ to be a flex file server - it is for testing the client,
+ not for use in production.
+
+ If unsure, say N.
+
config NFSD_V4_SECURITY_LABEL
bool "Provide Security Label support for NFSv4 server"
depends on NFSD_V4 && SECURITY