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 BA48FC7618D for ; Thu, 6 Apr 2023 02:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234768AbjDFCbu (ORCPT ); Wed, 5 Apr 2023 22:31:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234767AbjDFCbr (ORCPT ); Wed, 5 Apr 2023 22:31:47 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45EF083E1 for ; Wed, 5 Apr 2023 19:31:46 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id ix20so36260650plb.3 for ; Wed, 05 Apr 2023 19:31:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1680748305; x=1683340305; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=3mTqdCKa/BgpVYmngQQBW3U8hZrFZJHD1ZbgUkn1dDw=; b=gsl48+XS2vCTyrin0+YFASn3zO4AjEYxZhQNLO0ctOG3r/fl32cdJhHwJ2LyY0u2BQ Hp2w8pirLutuUa2F9oOENHHC0z2Td8JZ0yIK4yas2VS6Mxblbz7iXE11nGkMtQxnwG0c QgAK2LlMoYwAiPqN476iR+fY5lv03sHrk6h+8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680748305; x=1683340305; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=3mTqdCKa/BgpVYmngQQBW3U8hZrFZJHD1ZbgUkn1dDw=; b=AZ7Vvrrr8wIhfmPFq9UOZVo2QT6nD3jp71nP51lSbSgSbEScwlXZJXUR/Ayb+B0ImS v+BsDQU9PbD388F/wd9KQKqbOoahQSaLPoH/gK5XOFXD3j9VSTwH678K16JeKxRX7T7e ZUxqYDCaARIMK2+KgTUo8Hqm9VxN1TVZX/Iiu87S+OgVxhVjDlhCo1pJ8Gq/HNjNnjKo KX8LswX564g1NVJh2Knajs9jfORJ6Tsu8PfEUkN2PbuvRikGvdefiCpBrPO7vhsp6umO I3n6aJPQipm6XAGG99K+RXZm0XAspu741NA6DlsDOG8Tvtx3oPFT6gujCUtFjTnbf4O8 wlEQ== X-Gm-Message-State: AAQBX9dr3Clz4gpk259sHU3ymne9FU+r5jH2lbIPFQunoQYf/rwZ1Zsg hJfXop4fazjovetxYmrnQCOiCxcp/GoCmrHDAU0= X-Google-Smtp-Source: AKy350Z0M0Q+gEs+wwAmqu8/WYGQhGg2VuTxP3xLtfyGX8ccjw7HRGeoW/evxuXU+yAz+iAMjxJ/XA== X-Received: by 2002:a17:903:244c:b0:19e:2495:20d2 with SMTP id l12-20020a170903244c00b0019e249520d2mr10613517pls.30.1680748305511; Wed, 05 Apr 2023 19:31:45 -0700 (PDT) Received: from google.com (KD124209188001.ppp-bb.dion.ne.jp. [124.209.188.1]) by smtp.gmail.com with ESMTPSA id z20-20020a170902ee1400b0019cb6222691sm207343plb.133.2023.04.05.19.31.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Apr 2023 19:31:45 -0700 (PDT) Date: Thu, 6 Apr 2023 11:31:40 +0900 From: Sergey Senozhatsky To: Christoph Hellwig Cc: Minchan Kim , Sergey Senozhatsky , Jens Axboe , linux-block@vger.kernel.org Subject: Re: [PATCH 03/16] zram: implify bvec iteration in __zram_make_request Message-ID: <20230406023140.GO12892@google.com> References: <20230404150536.2142108-1-hch@lst.de> <20230404150536.2142108-4-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230404150536.2142108-4-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On (23/04/04 17:05), Christoph Hellwig wrote: > > bio_for_each_segment synthetize bvecs that never cross page boundaries, > so don't duplicate that work in an inner loop. > > Signed-off-by: Christoph Hellwig Reviewed-by: Sergey Senozhatsky