From patchwork Fri Feb 3 15:06:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13127934 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 6BE73C6FA9E for ; Fri, 3 Feb 2023 15:08:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233992AbjBCPIJ (ORCPT ); Fri, 3 Feb 2023 10:08:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233902AbjBCPHu (ORCPT ); Fri, 3 Feb 2023 10:07:50 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A24E8D403; Fri, 3 Feb 2023 07:07:49 -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=81B+gzWiKP3dSyMHoEpejaF7sEqhUPFohDfKzzK3URY=; b=SHYAKMQ+SwVUyLVeypwgrT8ITx 8OWSemfR3V1d5j1KVncg4YVuObwfg9Pbi32h+XryiQ6gJs4IZtST1Vv4iZ2hrbDVmjo3gmEVm7+ex RoPBp7jp/JuF4fa7BxH5vi1oAhRP7/Aw3jj0MJzqlpyt6AFJ90fRZah2qP7iO5Fa4hS+QXNBJM5G2 2fhU4cv9RjOoRb6A67sOeOJMRUWrq9yBLqOOwdzXIP7dYjqfyd7J8G4jWqM9LgJLyWvy41xt0Qfgo kGvvzQfyRIhnon9F7XkqbVma6W8zGAQfkAjRNuTkqVxLf+emMmW/6xjo5W4e00BEBjjlcCfn2iZAf UBeI/ApA==; 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 1pNxeb-002apl-U8; Fri, 03 Feb 2023 15:07:06 +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 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Date: Fri, 3 Feb 2023 16:06:20 +0100 Message-Id: <20230203150634.3199647-10-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: kvm@vger.kernel.org Use the bvec_set_virt helper to initialize the special_vec. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Acked-by: Michael S. Tsirkin Acked-by: Jason Wang --- drivers/block/virtio_blk.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 6a77fa91742880..dc6e9b989910b0 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -170,9 +170,7 @@ static int virtblk_setup_discard_write_zeroes_erase(struct request *req, bool un WARN_ON_ONCE(n != segments); - req->special_vec.bv_page = virt_to_page(range); - req->special_vec.bv_offset = offset_in_page(range); - req->special_vec.bv_len = sizeof(*range) * segments; + bvec_set_virt(&req->special_vec, range, sizeof(*range) * segments); req->rq_flags |= RQF_SPECIAL_PAYLOAD; return 0;