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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o5-20020a63f145000000b0050b51e62c1asi12025641pgk.63.2023.04.17.07.06.51; Mon, 17 Apr 2023 07:07:17 -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=@suse.de header.s=susede2_rsa header.b=T23EFI35; dkim=neutral (no key) header.i=@suse.de; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230245AbjDQOFn (ORCPT + 99 others); Mon, 17 Apr 2023 10:05:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230520AbjDQOFj (ORCPT ); Mon, 17 Apr 2023 10:05:39 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE30AAD2D; Mon, 17 Apr 2023 07:05:12 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id E6F2E21A28; Mon, 17 Apr 2023 14:05:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1681740310; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D2Kw0MpCi51zXkuO9aViVXXZ/EpbYnLUZHb6Onu8q9k=; b=T23EFI35GqdR476O9VuJta6qFDYtabrqgSkRjqEkslCc5NV7hh+ofaxnzvVfBOgnzmWEKR pWK4DQXJ6ukZSndvzZCG3xtsvyNp3ocYUfRFtBW/FqgfzBCPQR+G+/U5su+061FqxdyihM uGWZ7OBAM+pMtSIelpiiFNJ+jqUjGRY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1681740310; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D2Kw0MpCi51zXkuO9aViVXXZ/EpbYnLUZHb6Onu8q9k=; b=XkMcp6YV8o6hFXl97TVCEUJ069622kwGtNGM3LfGA5di+HCxYS8eHb8NLiTr4ZQbOgXSKi 0C5kXQZPUqd2mjDA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id CBC5D13319; Mon, 17 Apr 2023 14:05:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id BwMIMRZSPWTKBQAAMHmgww (envelope-from ); Mon, 17 Apr 2023 14:05:10 +0000 Message-ID: <24b77b42-0f31-2750-e792-dc80673eb56b@suse.de> Date: Mon, 17 Apr 2023 16:05:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 4/4] fs/buffer: convert create_page_buffers to folio_create_buffers Content-Language: en-US To: Pankaj Raghav , viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, akpm@linux-foundation.org Cc: linux-fsdevel@vger.kernel.org, mcgrof@kernel.org, linux-kernel@vger.kernel.org, gost.dev@samsung.com References: <20230417123618.22094-1-p.raghav@samsung.com> <20230417123618.22094-5-p.raghav@samsung.com> From: Hannes Reinecke In-Reply-To: <20230417123618.22094-5-p.raghav@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,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 4/17/23 14:36, Pankaj Raghav wrote: > fs/buffer do not support large folios as there are many assumptions on > the folio size to be the host page size. This conversion is one step > towards removing that assumption. Also this conversion will reduce calls > to compound_head() if folio_create_buffers() calls > folio_create_empty_buffers(). > > Signed-off-by: Pankaj Raghav > --- > fs/buffer.c | 23 +++++++++++++---------- > 1 file changed, 13 insertions(+), 10 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes