From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8FF557C for ; Fri, 4 Mar 2022 19:29:38 +0000 (UTC) Received: by mail-pl1-f171.google.com with SMTP id ay5so8651922plb.1 for ; Fri, 04 Mar 2022 11:29:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:in-reply-to:references:subject:message-id:date :mime-version:content-transfer-encoding; bh=ngnYdHqHX0ob26fBskLNuWtCgUWkLmLTIT0t9WbICL4=; b=Rnbcg4cjSLMt35FRWfDoCNwLG8yqIEcNC/4CDuqOeWUL2UbhD5icci+r2Vs6F+oKhv Dm/P2jTtoALbDOce0IyLxnV8wEwzldwUNzUPSlySLaTJ19yqxQq+RGOiGpGrynEfk5gY 9tmt52DxY7GoyUlHxtomylt6F+cJdeiwaGHaspEoiRImWbfOqPglCdayEgI0ElKkMIyW qtpd7NFyo8640nNaWdjrLgIJBNVGdwKCwS9yqD3zx4MgtHstP9TlXS3cUCKxGI88CTJZ EEiFM/Lnz9ee2vdwEll1E5aN0rWTm0fqNv8DEwiAJn8YTbqzl+wE3dG3W6oPutlaw/SW f5DQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=ngnYdHqHX0ob26fBskLNuWtCgUWkLmLTIT0t9WbICL4=; b=KYQoyh/SR1I2CuT8FPx0IycyYYWXeplvVs8GJbDWhIfgpJInDTu4QEJzSXGTqTBThQ fH3D9GL36oo20AnesJJbtHwyLeXtyabSq1sivGp0UFHgPjOO8n2IWiEix37gbFzxEONS wRRt458cp8M48cuq3BrcLG7SaSNnxcUeHzsuS+KlyQ9EmNHHO4sv+EObW20l3IpgCFb/ 9sYntUlHvxx3kZwyHZ9ukcSPM0A2DimJK/miY9dHS6p/VUcnbPZaRryXp9zLT4S680wS r/Z9bT4ytFY1T5qs9ZJBatEVy4yNZJdssI6ENSvPh4FwPJ1Tof2zk1iSxfAFUIGKSuKd dbaA== X-Gm-Message-State: AOAM530bGaZ3yp4pmLFaMkCYxQkZLi0SAzMQCdoZ5VeA0lLIolVsUiL2 EVANbz47ZOZP7O7mD4L9OaEE2g== X-Google-Smtp-Source: ABdhPJxOOPisoZmDfj6F3/n1EIPu2+rUEXchMh8/8sGgVHx2B8DfMALx8wwjZbLjjoqkE4MjHXrmVQ== X-Received: by 2002:a17:90b:1c8e:b0:1bf:364c:dd7a with SMTP id oo14-20020a17090b1c8e00b001bf364cdd7amr173281pjb.103.1646422177250; Fri, 04 Mar 2022 11:29:37 -0800 (PST) Received: from [127.0.1.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id mu1-20020a17090b388100b001bedddf2000sm5521490pjb.14.2022.03.04.11.29.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Mar 2022 11:29:36 -0800 (PST) From: Jens Axboe To: Christoph Hellwig Cc: Justin Sanders , Nitin Gupta , nvdimm@lists.linux.dev, Vishal Verma , linux-bcache@vger.kernel.org, Ira Weiny , drbd-dev@lists.linbit.com, Philipp Reisner , Minchan Kim , linux-block@vger.kernel.org, linux-xtensa@linux-xtensa.org, Coly Li , Chris Zankel , Max Filippov , Lars Ellenberg , Denis Efremov , Dan Williams In-Reply-To: <20220303111905.321089-2-hch@lst.de> References: <20220303111905.321089-1-hch@lst.de> <20220303111905.321089-2-hch@lst.de> Subject: Re: [PATCH 01/10] iss-simdisk: use bvec_kmap_local in simdisk_submit_bio Message-Id: <164642217510.204397.18145743592419266706.b4-ty@kernel.dk> Date: Fri, 04 Mar 2022 12:29:35 -0700 Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Thu, 3 Mar 2022 14:18:56 +0300, Christoph Hellwig wrote: > Using local kmaps slightly reduces the chances to stray writes, and > the bvec interface cleans up the code a little bit. > > Applied, thanks! [01/10] iss-simdisk: use bvec_kmap_local in simdisk_submit_bio commit: 143a70b8b4300faa92ad82468f65dccd440e7957 [02/10] aoe: use bvec_kmap_local in bvcpy commit: b7ab4611b6c793100197abc93e069d6f9aab7960 [03/10] zram: use memcpy_to_bvec in zram_bvec_read commit: b3bd0a8a74ab970cc1cf0849e66bd0906741105b [04/10] zram: use memcpy_from_bvec in zram_bvec_write commit: bd3d3203eb84d08a6daef805efe9316b79d3bf3c [05/10] nvdimm-blk: use bvec_kmap_local in nd_blk_rw_integrity commit: 20072ec828640b7d23a0cfdbccf0dea48e77ba3e [06/10] nvdimm-btt: use bvec_kmap_local in btt_rw_integrity commit: 3205190655ea56ea5e00815eeff4dab2bde0af80 [07/10] bcache: use bvec_kmap_local in bio_csum commit: 07fee7aba5472d0e65345146a68b4bd1a8b656c3 [08/10] drbd: use bvec_kmap_local in drbd_csum_bio commit: 472278508dce25316e806e45778658c3e4b353b3 [09/10] drbd: use bvec_kmap_local in recv_dless_read commit: 3eddaa60b8411c135d1c71090dea9b59ff3f2e26 [10/10] floppy: use memcpy_{to,from}_bvec commit: 13d4ef0f66b7ee9415e101e213acaf94a0cb28ee Best regards, -- Jens Axboe