Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp17250135rwd; Mon, 26 Jun 2023 23:48:24 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ67YJZm2NPCDV85cDisQRQBmvdmdb7rGM2GJ9B/XRya1vsPv+8aBiRfyRvyzoE3kJskOPa2 X-Received: by 2002:a05:6402:31f3:b0:51d:a263:ef0a with SMTP id dy19-20020a05640231f300b0051da263ef0amr2368974edb.24.1687848504728; Mon, 26 Jun 2023 23:48:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687848504; cv=none; d=google.com; s=arc-20160816; b=LyuKxDyeV3NPME0y0ES+f6rYN18Z4DlL4mxKopc6/Txu9qR6ODzh/oRRLIz9sYb2L5 2l5DnZw24OaGLAxCyP+FQDJJTnN4RIp9M15BFRuy0pW72iWitJcOM9jgHaguJgdgp+zl g6gByJmwrTvNLLQOyryA1Xg+ap1PJS1ZHGoks6e8WDLI5+L6OqWZIzOXAZ2BW9TOicSI OygD8V4BZlDnCzi4BgA8rZlr/6qeuzQe/V+IJ2XJgT6S6Z/HxtlPpdJNH7UYeRzwwMbd ZBdCG+DJRPw2qWTSu/oJ3cTDHy6c0hGrjjqfpuGLYDXdM8b144yZmK0Uqj0zZQr40eV2 B65Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=KDW422C660Gh2L8OIbowXIyQmZfA1u++SZ29g02U3o0=; fh=etcHtNZfNjFe/z6FsUJ2Y2THTCWwFGEfzzWTbKgrOVE=; b=x5Bujb/dak+YgGbljZpTHFjmBT5b5NaCZ4kA3H7ZwYpjCdTt3thdeAUUonEIM0PQ31 VVUwQu5iFzf28bjgB/UFU3yHcIW2WPLOiS2J49YPBjw31senq7R0p413UaYoxD+0SQHr XzVMfE5wJ74V3kOoq3tVWosDideJa1kRGJuK9ce8VVs6+F+k7hJPtPUvb1glC6TPJyPH Z/u/nMKGHSsMcif03wg+55PsXvQqySTLkLU53+OhOhYzq1+dCSlymOqt8kL+KQjzhQl+ XyyrR/JE2IDDBTLQgvDqmxju1/INJrVVA3dydxkY6vA0UHOJF0HrsJutlXXNtmSY+0F0 YsJw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id x6-20020aa7d6c6000000b0051da68039edsi867380edr.290.2023.06.26.23.48.00; Mon, 26 Jun 2023 23:48:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230297AbjF0Gjj (ORCPT + 99 others); Tue, 27 Jun 2023 02:39:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230347AbjF0Gji (ORCPT ); Tue, 27 Jun 2023 02:39:38 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B86361BF8; Mon, 26 Jun 2023 23:39:34 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id B9F0D6732D; Tue, 27 Jun 2023 08:39:31 +0200 (CEST) Date: Tue, 27 Jun 2023 08:39:31 +0200 From: Christoph Hellwig To: Marcelo Tosatti Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Alexander Viro , Christian Brauner , Matthew Wilcox , Christoph Hellwig , Jens Axboe , Frederic Weisbecker , Dave Chinner , Valentin Schneider , Leonardo Bras , Yair Podemsky , P J P Subject: Re: [PATCH] fs/buffer.c: remove per-CPU buffer_head lookup cache Message-ID: <20230627063931.GB18674@lst.de> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Nice one! Reviewed-by: Christoph Hellwig