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-rw-r--r--fs/nfsd/Kconfig28
1 files changed, 23 insertions, 5 deletions
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index a0b77fc1b..c9f583d7b 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -84,12 +84,30 @@ config NFSD_V4
If unsure, say N.
config NFSD_PNFS
- bool "NFSv4.1 server support for Parallel NFS (pNFS)"
- depends on NFSD_V4
+ bool
+
+config NFSD_BLOCKLAYOUT
+ bool "NFSv4.1 server support for pNFS block layouts"
+ depends on NFSD_V4 && BLOCK
+ select NFSD_PNFS
+ help
+ This option enables support for the exporting pNFS block layouts
+ in the kernel's NFS server. The pNFS block layout enables NFS
+ clients to directly perform I/O to block devices accesible to both
+ the server and the clients. See RFC 5663 for more details.
+
+ If unsure, say N.
+
+config NFSD_SCSILAYOUT
+ bool "NFSv4.1 server support for pNFS SCSI layouts"
+ depends on NFSD_V4 && BLOCK
+ select NFSD_PNFS
help
- This option enables support for the parallel NFS features of the
- minor version 1 of the NFSv4 protocol (RFC5661) in the kernel's NFS
- server.
+ This option enables support for the exporting pNFS SCSI layouts
+ in the kernel's NFS server. The pNFS SCSI layout enables NFS
+ clients to directly perform I/O to SCSI devices accesible to both
+ the server and the clients. See draft-ietf-nfsv4-scsi-layout for
+ more details.
If unsure, say N.