From f8c3cf9d7d7f04718e0d51c28f8430afa6058b3b Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Thu, 20 Oct 2016 10:12:45 -0400 Subject: [PATCH] NFSv4: Add a generic structure for managing layout-private information Signed-off-by: Trond Myklebust --- include/linux/nfs_xdr.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) 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 { -- 2.39.5