From patchwork Mon Jan 30 09:21:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13120716 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 C5239C636D0 for ; Mon, 30 Jan 2023 09:26:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235874AbjA3J04 (ORCPT ); Mon, 30 Jan 2023 04:26:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235799AbjA3J0E (ORCPT ); Mon, 30 Jan 2023 04:26:04 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 995582ED56; Mon, 30 Jan 2023 01:24:35 -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=h+lHe/qj9+NLcJnalyqirfAInpcSjbUKRj83r5gu0OY=; b=iooTsOLVmKIL/ixriJ6M6N2zLV p0LtPYaHnApKmXktbqYtS1iBIChQE//OrkhC9BejFL6iJyQ/YmCmQDM8IAHebGZsoPcKwlLZFMT6R rmqaY+v+wb+eMH9qR7ttcCPmX0HX3khYu/Xo5mViFs4Pott9I6Qn4V7/eQhFdGYEfQf3kZxzqLfY/ ev81DRGCJKNL78EcC5Kfpr1hFkfI1lCJxwKAWUZqu6xN1RHdEsT32y8265Um+OWOJ7Io++V+ve2Ny seVOYj7SyoEnFycVFd1I/7fULPH30U/wlBRK5hBih4Dqubnzz1z+BiP1/3J2Sqawgs4/K9IzZt99x qcn9+TEQ==; Received: from [2001:4bb8:19a:272a:732e:e417:47d7:2f4a] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMQNa-002oMU-Kp; Mon, 30 Jan 2023 09:23:11 +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 19/23] swap: use bvec_set_page to initialize bvecs Date: Mon, 30 Jan 2023 10:21:53 +0100 Message-Id: <20230130092157.1759539-20-hch@lst.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230130092157.1759539-1-hch@lst.de> References: <20230130092157.1759539-1-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: kvm@vger.kernel.org Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig --- mm/page_io.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/mm/page_io.c b/mm/page_io.c index 3a5f921b932e82..233f6e6eb1c508 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -318,9 +318,7 @@ static int swap_writepage_fs(struct page *page, struct writeback_control *wbc) sio->pages = 0; sio->len = 0; } - sio->bvec[sio->pages].bv_page = page; - sio->bvec[sio->pages].bv_len = thp_size(page); - sio->bvec[sio->pages].bv_offset = 0; + bvec_set_page(&sio->bvec[sio->pages], page, thp_size(page), 0); sio->len += thp_size(page); sio->pages += 1; if (sio->pages == ARRAY_SIZE(sio->bvec) || !wbc->swap_plug) { @@ -432,9 +430,7 @@ static void swap_readpage_fs(struct page *page, sio->pages = 0; sio->len = 0; } - sio->bvec[sio->pages].bv_page = page; - sio->bvec[sio->pages].bv_len = thp_size(page); - sio->bvec[sio->pages].bv_offset = 0; + bvec_set_page(&sio->bvec[sio->pages], page, thp_size(page), 0); sio->len += thp_size(page); sio->pages += 1; if (sio->pages == ARRAY_SIZE(sio->bvec) || !plug) {