NFSv4: Send implementation id with exchange_id
Send the nfs implementation id in EXCHANGE_ID requests unless the module
parameter nfs.send_implementation_id is 0.
This adds a CONFIG variable for the nii_domain that defaults to "kernel.org".
Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index ee86cfc..7bce64c 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -99,6 +99,18 @@
depends on NFS_FS && NFS_V4_1 && SCSI_OSD_ULD
default m
+config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN
+ string "NFSv4.1 Implementation ID Domain"
+ depends on NFS_V4_1
+ default "kernel.org"
+ help
+ This option defines the domain portion of the implementation ID that
+ may be sent in the NFS exchange_id operation. The value must be in
+ the format of a DNS domain name and should be set to the DNS domain
+ name of the distribution.
+ If the NFS client is unchanged from the upstream kernel, this
+ option should be set to the default "kernel.org".
+
config ROOT_NFS
bool "Root file system on NFS"
depends on NFS_FS=y && IP_PNP