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Commit 6fdf339b authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4.2: Fix warning "variable ‘stateids’ set but not used" 



Replace it with a test for whether or not the sent a stateid in violation
of what we asked for.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 13997823

fs/nfs/nfs42xdr.c

+10 −2
Original line number Diff line number Diff line
@@ -330,13 +330,21 @@ static int decode_write_response(struct xdr_stream *xdr, 
				 struct nfs42_write_res *res)

{

	__be32 *p;

	int stateids;



	p = xdr_inline_decode(xdr, 4 + 8 + 4);

	if (unlikely(!p))

		goto out_overflow;



	stateids = be32_to_cpup(p++);

	/*

	 * We never use asynchronous mode, so warn if a server returns

	 * a stateid.

	 */

	if (unlikely(*p != 0)) {

		pr_err_once("%s: server has set unrequested "

				"asynchronous mode\n", __func__);

		return -EREMOTEIO;

	}

	p++;

	p = xdr_decode_hyper(p, &res->count);

	res->verifier.committed = be32_to_cpup(p);

	return decode_verifier(xdr, &res->verifier.verifier);