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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3386C43216 for ; Mon, 16 Aug 2021 16:51:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 711D960EFF for ; Mon, 16 Aug 2021 16:51:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 711D960EFF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=zEhdYvtX2MUawRix0DywEIsVPUSSvnM9dFnS8CP+uuo=; b=VUf9/eDQfmXkxJ0AABrx4fQa9z TG9q3LYEanXWwSmElSOB0elmNlh2j7OPa/O6EvV0PjmRUuMnvevBmINrjtHtojUaibgpeqgnVsxKP EoqrbHACCxQPO76XyaQujnkGaxqF5xcu6eS60tK1ZRjSLiqItkfZpWSnI+OodfIw7tbvIWmK4SUW2 EvMZg/YkspAPBnriwi6BOwdiHgxgcZlK+gmM7cTixxpZAvg/E2aZksj+6GXvzWTcmkURm6YxlcEwC 06pzfie2YoEW2kniviFxtnd8B0hqTxyjpp1YcLmsrYm8A5xn65wMUOQrk6aG2jiMaAn2y+a0c8AkP ZgQndSkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFfpZ-00HU1F-KY; Mon, 16 Aug 2021 16:51:21 +0000 Received: from mail-oi1-x22d.google.com ([2607:f8b0:4864:20::22d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFfpV-00HTze-De for linux-nvme@lists.infradead.org; Mon, 16 Aug 2021 16:51:18 +0000 Received: by mail-oi1-x22d.google.com with SMTP id o20so27585366oiw.12 for ; Mon, 16 Aug 2021 09:51:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lkHKKxx6E91blWpox1bXj/LIePIAFS6deUe/aal8ts0=; b=2M7PsQmoW0m68H0tIVJvrAROv1UoWp/uy48nnzobRrc03mo4J/lqcPLEQEF1kpJUHw HQBa4gX5fuTsQap76AZD/5O7VV8iT7vusfHhUAUKN78fP0BZSnTbz5bFFrpuEHica0IG vNOnPFWucI7QTNpQA0kxldWWTEaok+vCXtpMF9OBhganoAYTPaU0jWc3pk2ipYfiP3qw KJv7dYM9ZKsD48MEvHmMnjHIhntqyqYB/aLy5wa1Nk3VqVwfnK6sD7DQ+glML2iy7RW5 8bKOFtNVZE+7XBNUsAmXKRXSN7yXiZDUd4eqzd5A6g+KiYc52tKP/BJj3qVXfxUmmZ/Y b/Lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=lkHKKxx6E91blWpox1bXj/LIePIAFS6deUe/aal8ts0=; b=EHSdXTYbPIYXQz+XHvYa+dCQoNiDrje9JPd4giStUs1ozb6PI65rZ0xABrpCuP0Qg3 8xLghS6qoptRbKgofIYYgM/MAh+u17DRue6ir1Jmu24Oq2NXEsugXRGEhWe6K4D70IJn ca1579ZKdwzvhVE70tLg+V3sSge4lr17ojqOfYDvF8mZmDeihv0xA0BppdG2QxQ28sXt ep8RlsEhkSN1XS0lsijfIWv1FAMVfVILV34+KtlY+9uXz1/d+rnNQb9C1Hlc9Gg5t8aM +h25OOmOmFIvyK8nOLH0+fYKronem6K/1KprmrShjJs+ECgsCg7nP+0dste1HJCWbbBA 7+ZA== X-Gm-Message-State: AOAM533IGpJ6AOeeQFVmZvJaLArYeoEwlq0nm9HTftxqB/JpCVC+iveY ke15EyqtKG95B4CSjsHaXkClrA== X-Google-Smtp-Source: ABdhPJwPiJZucbHV+gTb5R7I/kfPLblHKKXb+EIub7hcvBOP41sFKxi/Q6epHu0YRXyVvO62JSl/PA== X-Received: by 2002:a54:4619:: with SMTP id p25mr42850oip.5.1629132675579; Mon, 16 Aug 2021 09:51:15 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id u18sm2018498ooi.40.2021.08.16.09.51.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Aug 2021 09:51:15 -0700 (PDT) Subject: Re: add a bvec_virt helper To: Christoph Hellwig Cc: Richard Weinberger , Anton Ivanov , Geoff Levand , Ilya Dryomov , Paolo Bonzini , Stefan Hajnoczi , Song Liu , Mike Snitzer , Coly Li , Stefan Haberland , Jan Hoeppner , "Martin K. Petersen" , Phillip Lougher , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-um@lists.infradead.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org References: <20210804095634.460779-1-hch@lst.de> From: Jens Axboe Message-ID: <4e321dab-188d-ca0a-a98c-4a587e7b5f27@kernel.dk> Date: Mon, 16 Aug 2021 10:51:13 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210804095634.460779-1-hch@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210816_095117_540780_44F1B511 X-CRM114-Status: GOOD ( 15.18 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 8/4/21 3:56 AM, Christoph Hellwig wrote: > Hi Jens, > > this series adds a bvec_virt helper to return the virtual address of the > data in bvec to replace the open coded calculation, and as a reminder > that generall bio/bvec data can be in high memory unless it is caller > controller or in an architecture specific driver where highmem is > impossible. Applied, thanks. -- Jens Axboe _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme