NFS implement v4.0 callback_ident

Use the small id to pointer translator service to provide a unique callback
identifier per SETCLIENTID call used to identify the v4.0 callback service
associated with the clientid.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 435eae3666bd..7c803c916574 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -128,6 +128,7 @@ extern void nfs_umount(const struct nfs_mount_request *info);
 /* client.c */
 extern struct rpc_program nfs_program;
 
+extern void nfs_cleanup_cb_ident_idr(void);
 extern void nfs_put_client(struct nfs_client *);
 extern struct nfs_client *nfs_find_client(const struct sockaddr *, u32);
 extern struct nfs_client *nfs_find_client_next(struct nfs_client *);