From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Thu, 20 Oct 2016 14:12:45 +0000 (-0400)
Subject: NFSv4: Add a generic structure for managing layout-private information
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8c3cf9d7d7f04718e0d51c28f8430afa6058b3b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

NFSv4: Add a generic structure for managing layout-private information

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index bfbd0cace91b..331a3200eb01 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -216,6 +216,20 @@ struct nfs4_get_lease_time_res {
 	struct nfs_fsinfo	       *lr_fsinfo;
 };
 
+struct xdr_stream;
+struct nfs4_xdr_opaque_data;
+
+struct nfs4_xdr_opaque_ops {
+	void (*encode)(struct xdr_stream *, const void *args,
+			const struct nfs4_xdr_opaque_data *);
+	void (*free)(struct nfs4_xdr_opaque_data *);
+};
+
+struct nfs4_xdr_opaque_data {
+	const struct nfs4_xdr_opaque_ops *ops;
+	void *data;
+};
+
 #define PNFS_LAYOUT_MAXSIZE 4096
 
 struct nfs4_layoutdriver_data {