From mboxrd@z Thu Jan 1 00:00:00 1970 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 B7326C677F1 for ; Fri, 3 Feb 2023 15:07:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233830AbjBCPHi (ORCPT ); Fri, 3 Feb 2023 10:07:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233749AbjBCPHc (ORCPT ); Fri, 3 Feb 2023 10:07:32 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27E3BA2A4B; Fri, 3 Feb 2023 07:07:31 -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=i8uz5/Cr3yI4AKad2Qe+HNOvXzb51PMMHxDJaU9rAgw=; b=s4yrPDzVMBpi6l0+EETwcbHIFv 2xwcbaenQAG3iI5OovZK8STydd1dXIrGWK8akwiQeQc2RIPwmHAQ3tB2YwFvPQAvHmMaIfIucx7Zp ajCj3SDxghdOlCv370eNnsuOoiH8YZgL2rB/Cifv8UVmXFYQH6UlD0uleebs0+/Lp4g3yoat0NQTP 3i4Ky2rvVCEbWtE/DFAD0kzDmDDcPhmnQe69wiJFwjPi1Kk71QZJfJKGcGt7gJuRlLjYYYrRMvnfN FFYd2dyKm+M7lYhIqCJrAgzbIeZRKknEymVkn8XFqgs4xeMmPgxEo3i4PzL6eEbspvJoriHHKn7qw v2H1dBXw==; 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 1pNxeH-002aen-LR; Fri, 03 Feb 2023 15:06:46 +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, Johannes Thumshirn Subject: [PATCH 03/23] block: add a bvec_set_virt helper Date: Fri, 3 Feb 2023 16:06:14 +0100 Message-Id: <20230203150634.3199647-4-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 Content-Transfer-Encoding: 8bit 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: linux-block@vger.kernel.org A small wrapper around bvec_set_page for callers that have a virtual address. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Johannes Thumshirn --- include/linux/bvec.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 2bae1134499e7f..f2d22931f3030a 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -63,6 +63,18 @@ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, bvec_set_page(bv, &folio->page, len, offset); } +/** + * bvec_set_virt - initialize a bvec based on a virtual address + * @bv: bvec to initialize + * @vaddr: virtual address to set the bvec to + * @len: length of the bvec + */ +static inline void bvec_set_virt(struct bio_vec *bv, void *vaddr, + unsigned int len) +{ + bvec_set_page(bv, virt_to_page(vaddr), len, offset_in_page(vaddr)); +} + struct bvec_iter { sector_t bi_sector; /* device address in 512 byte sectors */ -- 2.39.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9597C64EC6 for ; Fri, 3 Feb 2023 15:07:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 3166D415A3; Fri, 3 Feb 2023 15:07:39 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 3166D415A3 Authentication-Results: smtp2.osuosl.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=s4yrPDzV X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RQXinHNdqFzf; Fri, 3 Feb 2023 15:07:37 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id 4295E40520; Fri, 3 Feb 2023 15:07:37 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 4295E40520 Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5F44CC007F; Fri, 3 Feb 2023 15:07:36 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id D2BBEC0032 for ; Fri, 3 Feb 2023 15:07:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A6EC3821BB for ; Fri, 3 Feb 2023 15:07:34 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org A6EC3821BB Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=s4yrPDzV X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Slewt-Vw1umg for ; Fri, 3 Feb 2023 15:07:33 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org A37E08217D Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by smtp1.osuosl.org (Postfix) with ESMTPS id A37E08217D for ; Fri, 3 Feb 2023 15:07:33 +0000 (UTC) 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=i8uz5/Cr3yI4AKad2Qe+HNOvXzb51PMMHxDJaU9rAgw=; b=s4yrPDzVMBpi6l0+EETwcbHIFv 2xwcbaenQAG3iI5OovZK8STydd1dXIrGWK8akwiQeQc2RIPwmHAQ3tB2YwFvPQAvHmMaIfIucx7Zp ajCj3SDxghdOlCv370eNnsuOoiH8YZgL2rB/Cifv8UVmXFYQH6UlD0uleebs0+/Lp4g3yoat0NQTP 3i4Ky2rvVCEbWtE/DFAD0kzDmDDcPhmnQe69wiJFwjPi1Kk71QZJfJKGcGt7gJuRlLjYYYrRMvnfN FFYd2dyKm+M7lYhIqCJrAgzbIeZRKknEymVkn8XFqgs4xeMmPgxEo3i4PzL6eEbspvJoriHHKn7qw v2H1dBXw==; 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 1pNxeH-002aen-LR; Fri, 03 Feb 2023 15:06:46 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 03/23] block: add a bvec_set_virt helper Date: Fri, 3 Feb 2023 16:06:14 +0100 Message-Id: <20230203150634.3199647-4-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 Cc: kvm@vger.kernel.org, "Michael S. Tsirkin" , linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, David Howells , linux-mm@kvack.org, Eric Dumazet , target-devel@vger.kernel.org, Marc Dionne , linux-afs@lists.infradead.org, Mike Marshall , linux-cifs@vger.kernel.org, Sagi Grimberg , linux-scsi@vger.kernel.org, Minchan Kim , io-uring@vger.kernel.org, Jakub Kicinski , Ilya Dryomov , Paolo Abeni , devel@lists.orangefs.org, linux-block@vger.kernel.org, Keith Busch , ceph-devel@vger.kernel.org, Xiubo Li , Trond Myklebust , linux-nfs@vger.kernel.org, "Martin K. Petersen" , netdev@vger.kernel.org, samba-technical@lists.samba.org, Steve French , Sergey Senozhatsky , Chuck Lever , Anna Schumaker , Johannes Thumshirn , linux-fsdevel@vger.kernel.org, Andrew Morton , "David S. Miller" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" A small wrapper around bvec_set_page for callers that have a virtual address. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Johannes Thumshirn --- include/linux/bvec.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 2bae1134499e7f..f2d22931f3030a 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -63,6 +63,18 @@ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, bvec_set_page(bv, &folio->page, len, offset); } +/** + * bvec_set_virt - initialize a bvec based on a virtual address + * @bv: bvec to initialize + * @vaddr: virtual address to set the bvec to + * @len: length of the bvec + */ +static inline void bvec_set_virt(struct bio_vec *bv, void *vaddr, + unsigned int len) +{ + bvec_set_page(bv, virt_to_page(vaddr), len, offset_in_page(vaddr)); +} + struct bvec_iter { sector_t bi_sector; /* device address in 512 byte sectors */ -- 2.39.0 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization