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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 5-20020a630f45000000b0051b4d98d861si11184369pgp.342.2023.04.17.06.35.19; Mon, 17 Apr 2023 06:35:31 -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; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=kpMI0oB3; 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 S229548AbjDQNcD (ORCPT + 99 others); Mon, 17 Apr 2023 09:32:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjDQNcC (ORCPT ); Mon, 17 Apr 2023 09:32:02 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA91F30DC; Mon, 17 Apr 2023 06:31:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ShZh+UgjuKcvzPPpwt7z/ffvCMzyCK9AvJi38wN5G0c=; b=kpMI0oB3IFzH6QdUNWc2VVjb4T Qu8o0Z/EUsIrOqCDnci47Kn0AWHPc/IoXMRXt0YNgmVTQoZlg2uboTTIvG6zqlXYzLVrmB/513nyc V4KsDpzbaUKFiO8G8S1M5mBc9g2CJ9lmlUec/FcKk8n8O6aS01G8GnLMVtRxbKqg9l3EvbTcxafep Tz8I8RN+TFLSeduEi7kMi8PF48YTo9Blgo09BcgaO1F3lo8+W4ERISyhmr3KyzhtDm4O9AeQ5f8OC rdRjOGiFiBS2QQKrx8ecI0/uTuVc10TjwFAvVw5lwUSPDkfpnX6dPCphVM56X3JAisb9oR1QoXtJP HCwODF/g==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1poOxU-00BNOv-RW; Mon, 17 Apr 2023 13:31:52 +0000 Date: Mon, 17 Apr 2023 14:31:52 +0100 From: Matthew Wilcox To: Pankaj Raghav Cc: viro@zeniv.linux.org.uk, brauner@kernel.org, akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, mcgrof@kernel.org, linux-kernel@vger.kernel.org, hare@suse.de, gost.dev@samsung.com Subject: Re: [PATCH 2/4] buffer: add folio_alloc_buffers() helper Message-ID: References: <20230417123618.22094-1-p.raghav@samsung.com> <20230417123618.22094-3-p.raghav@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230417123618.22094-3-p.raghav@samsung.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,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 On Mon, Apr 17, 2023 at 02:36:16PM +0200, Pankaj Raghav wrote: > Folio version of alloc_page_buffers() helper. This is required to convert > create_page_buffers() to folio_create_buffers() later in the series. > > alloc_page_buffers() has been modified to call folio_alloc_buffers() > which adds one call to compound_head() but folio_alloc_buffers() removes > one call to compound_head() compared to the existing alloc_page_buffers() > implementation. > > Signed-off-by: Pankaj Raghav Reviewed-by: Matthew Wilcox (Oracle)