Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfs/nfs2xdr.c | 35 +++++++++++++++++++++++++++++++++++
1 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index c763149..13c9975 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -761,6 +761,41 @@ nfs_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
}
/*
+ * 2.2.9. writeargs
+ *
+ * struct writeargs {
+ * fhandle file;
+ * unsigned beginoffset;
+ * unsigned offset;
+ * unsigned totalcount;
+ * nfsdata data;
+ * };
+ */
+static int nfs2_xdr_enc_writeargs(struct rpc_rqst *req, __be32 *p,
+ struct nfs_writeargs *args)
+{
+ struct xdr_buf *sndbuf = &req->rq_snd_buf;
+ u32 offset = (u32)args->offset;
+ u32 count = args->count;
+ struct xdr_stream xdr;
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_fhandle(&xdr, args->fh);
+ p = xdr_reserve_space(&xdr, 16);
+ BUG_ON(unlikely(p == NULL));
+ *p++ = cpu_to_be32(offset);
+ *p++ = cpu_to_be32(offset);
+ *p++ = cpu_to_be32(count);
+
+ /* nfsdata */
+ *p = cpu_to_be32(count);
+ xdr_write_pages(&xdr, args->pages, args->pgbase, count);
+
+ sndbuf->flags |= XDRBUF_WRITE;
+ return 0;
+}
+
+/*
* Encode create arguments
* CREATE, MKDIR
*/
--
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