NFSv4: Fix open coded xdr_stream_remaining() (17068466) · Commits · 戴 / test

fs/nfs/nfs4xdr.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -5337,11 +5337,11 @@ static int decode_getacl(struct xdr_stream xdr, struct rpc_rqst req,
		res->acl_len = attrlen;

		/* Check for receive buffer overflow */
		if (res->acl_len > (xdr->nwords << 2) \|\|
		if (res->acl_len > xdr_stream_remaining(xdr) \|\|
		res->acl_len + res->acl_data_offset > xdr->buf->page_len) {
		res->acl_flags \|= NFS4_ACL_TRUNC;
		dprintk("NFS: acl reply: attrlen %u > page_len %u\n",
		attrlen, xdr->nwords << 2);
		dprintk("NFS: acl reply: attrlen %u > page_len %zu\n",
		attrlen, xdr_stream_remaining(xdr));
		}
		} else
		status = -EOPNOTSUPP;