From patchwork Fri Feb 3 15:06:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13128028 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFE60C61DA4 for ; Fri, 3 Feb 2023 15:09:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234226AbjBCPJN (ORCPT ); Fri, 3 Feb 2023 10:09:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233970AbjBCPIV (ORCPT ); Fri, 3 Feb 2023 10:08:21 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D95A946705; Fri, 3 Feb 2023 07:08:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=2wTw7HkUjs1o6mx8pDSLEqzVcH91B6qVA7sAnj3S4Po=; b=ToEbOtDNdTBGoUgoMd3dVYIAK+ Vo+zqcrz8IVsOHzD2xIZFEL2t9Bn/hNiVbmh+YIKKRcvOn1ubj24IihBgJh2kM5KFu6iVtqtwpzxX oRD7Xo02sO7/WXeEh1Bq2VQyw4arZl+NOMyoR/R0jybBJwCkPEAv1fus8+GKr8vOV+/6nctIvAXQX v/8IR4b2+Vt8YkIC6hmjY723lH+FryD2Ya2pjiiKi55AuYTSdyGrkSc/nPY8GqU2dWmMb8VNRdmeA e6icfVpC02OEMu+KnxJRix9jzSPIf3CAvspcMVIb2QGK3zEHEfl6L8YRmlO1OSvmS6PInQuuEdJv8 BjFgLaZQ==; Received: from [2001:4bb8:19a:272a:910:bb67:7287:f956] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNxfH-002bLQ-H0; Fri, 03 Feb 2023 15:07:48 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Ilya Dryomov , "Michael S. Tsirkin" , Jason Wang , Minchan Kim , Sergey Senozhatsky , Keith Busch , Sagi Grimberg , Chaitanya Kulkarni , "Martin K. Petersen" , David Howells , Marc Dionne , Xiubo Li , Steve French , Trond Myklebust , Anna Schumaker , Mike Marshall , Andrew Morton , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Chuck Lever , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, devel@lists.orangefs.org, io-uring@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Date: Fri, 3 Feb 2023 16:06:31 +0100 Message-Id: <20230203150634.3199647-21-hch@lst.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230203150634.3199647-1-hch@lst.de> References: <20230203150634.3199647-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Use the bvec_set_page helper to initialize a bvec. Signed-off-by: Christoph Hellwig Acked-by: David Howells --- net/rxrpc/rxperf.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/net/rxrpc/rxperf.c b/net/rxrpc/rxperf.c index 16dcabb71ebe16..4a2e90015ca72c 100644 --- a/net/rxrpc/rxperf.c +++ b/net/rxrpc/rxperf.c @@ -493,7 +493,7 @@ static int rxperf_deliver_request(struct rxperf_call *call) static int rxperf_process_call(struct rxperf_call *call) { struct msghdr msg = {}; - struct bio_vec bv[1]; + struct bio_vec bv; struct kvec iov[1]; ssize_t n; size_t reply_len = call->reply_len, len; @@ -503,10 +503,8 @@ static int rxperf_process_call(struct rxperf_call *call) while (reply_len > 0) { len = min_t(size_t, reply_len, PAGE_SIZE); - bv[0].bv_page = ZERO_PAGE(0); - bv[0].bv_offset = 0; - bv[0].bv_len = len; - iov_iter_bvec(&msg.msg_iter, WRITE, bv, 1, len); + bvec_set_page(&bv, ZERO_PAGE(0), len, 0); + iov_iter_bvec(&msg.msg_iter, WRITE, &bv, 1, len); msg.msg_flags = MSG_MORE; n = rxrpc_kernel_send_data(rxperf_socket, call->rxcall, &msg, len, rxperf_notify_end_reply_tx);