nfs41: add a get_clid_cred function to nfs4_state_recovery_ops

EXCHANGE_ID has different credential requirements than SETCLIENTID.
Prepare for a separate credential function.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index df9e36319499..1da3e354de22 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -179,6 +179,7 @@ struct nfs4_state_recovery_ops {
         int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *);
         int (*recover_lock)(struct nfs4_state *, struct file_lock *);
         int (*establish_clid)(struct nfs_client *, struct rpc_cred *);
+        struct rpc_cred * (*get_clid_cred)(struct nfs_client *);
 };
 
 struct nfs4_state_maintenance_ops {