Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfs/nfs2xdr.c | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 42f7461..47809ac 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -966,6 +966,36 @@ nfs_xdr_readdirargs(struct rpc_rqst *req, __be32 *p, struct nfs_readdirargs *arg
}
/*
+ * 2.2.17. readdirargs
+ *
+ * struct readdirargs {
+ * fhandle dir;
+ * nfscookie cookie;
+ * unsigned count;
+ * };
+ */
+static int nfs2_xdr_enc_readdirargs(struct rpc_rqst *req, __be32 *p,
+ struct nfs_readdirargs *args)
+{
+ struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
+ u32 count = args->count;
+ unsigned int replen;
+ struct xdr_stream xdr;
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_fhandle(&xdr, args->fh);
+ p = xdr_reserve_space(&xdr, 8);
+ BUG_ON(unlikely(p == NULL));
+ *p++ = cpu_to_be32(args->cookie);
+ *p = cpu_to_be32(count);
+
+ /* Prepare reply buffer to receive readdir data */
+ replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS_readdirres_sz) << 2;
+ xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, 0, count);
+ return 0;
+}
+
+/*
* Decode the result of a readdir call.
* We're not really decoding anymore, we just leave the buffer untouched
* and only check that it is syntactically correct.
--
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