nfsv3: introduce nfs3_set_ds_client

The flexfiles layout wants to create DS connection over NFSv3.
Add nfs3_set_ds_client to allow that to happen.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index ddea982355f3..5e1273d4de14 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -77,10 +77,6 @@ struct nfs_client {
         /* Client owner identifier */
         const char *            cl_owner_id;
 
-        /* Our own IP address, as a null-terminated string.
-         * This is used to generate the mv0 callback address.
-         */
-        char                    cl_ipaddr[48];
         u32                     cl_cb_ident;    /* v4.0 callback identifier */
         const struct nfs4_minor_version_ops *cl_mvops;
         unsigned long           cl_mig_gen;
@@ -108,6 +104,11 @@ struct nfs_client {
 #define NFS_SP4_MACH_CRED_COMMIT   6    /* COMMIT */
 #endif /* CONFIG_NFS_V4 */
 
+        /* Our own IP address, as a null-terminated string.
+         * This is used to generate the mv0 callback address.
+         */
+        char                    cl_ipaddr[48];
+
 #ifdef CONFIG_NFS_FSCACHE
         struct fscache_cookie   *fscache;       /* client index cache cookie */
 #endif