From patchwork Mon Jan 30 09:21:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 649255 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 BA939C54EAA for ; Mon, 30 Jan 2023 09:24:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236387AbjA3JYa (ORCPT ); Mon, 30 Jan 2023 04:24:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235715AbjA3JYI (ORCPT ); Mon, 30 Jan 2023 04:24:08 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B80142ED4D; Mon, 30 Jan 2023 01:23:46 -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=waVJAjm2FM0jvuh0ozqoP97gMNRNVBgPKhaSSg5Yxhg=; b=QTYv8MI6OQAM8sT2MzrC8lgZb2 L7Ft8VBeI/rYi4wvdhNRIkk+89gbjy9aIv1X4usSq3UcRbM2VqLo2MpOUC+5qfxyguvoWKr5GHx64 tYSYgh1k523R3StIKwtgPkxLbHoU0OskEf2l+H4ySafLO43GnmfafqNMYzVkxE+/8/4poWzaTQ/lp lqbYjeu9vuT/c1tSwraqQ+I68EOddD4ZaKS3cKZcGo/Z7QETCvghPhHpksAPizeLr7o5lXtEdKHIo O5+0BsnFwGf+zWUiSaEhgD41XRRwmBfnaknYFcKCzkYl5E0zbVQ6v339RIqSGz2riXL0D2RB56RfS qRVU0BNA==; 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 1pMQN4-002oBB-0G; Mon, 30 Jan 2023 09:22:38 +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 11/23] afs: use bvec_set_folio to initialize a bvec Date: Mon, 30 Jan 2023 10:21:45 +0100 Message-Id: <20230130092157.1759539-12-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: ceph-devel@vger.kernel.org Use the bvec_set_folio helper to initialize a bvec. Signed-off-by: Christoph Hellwig --- fs/afs/write.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/afs/write.c b/fs/afs/write.c index 19df10d63323d8..2d17891b618e6e 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -992,7 +992,7 @@ int afs_launder_folio(struct folio *folio) { struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio)); struct iov_iter iter; - struct bio_vec bv[1]; + struct bio_vec bv; unsigned long priv; unsigned int f, t; int ret = 0; @@ -1008,10 +1008,8 @@ int afs_launder_folio(struct folio *folio) t = afs_folio_dirty_to(folio, priv); } - bv[0].bv_page = &folio->page; - bv[0].bv_offset = f; - bv[0].bv_len = t - f; - iov_iter_bvec(&iter, ITER_SOURCE, bv, 1, bv[0].bv_len); + bvec_set_folio(&bv, folio, t - f, f); + iov_iter_bvec(&iter, ITER_SOURCE, &bv, 1, bv.bv_len); trace_afs_folio_dirty(vnode, tracepoint_string("launder"), folio); ret = afs_store_data(vnode, &iter, folio_pos(folio) + f, true);