From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 962BB3921C8; Wed, 15 Apr 2026 06:47:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.97 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776235654; cv=none; b=ngLGtEGe8oFNEF6J9WDZLkqcaX4gay6KeVZQ/FcYJUuBGWbTyLQNpCJEpPKpuleoO4iddodSYC0ojQe3ezjiwAZQhlZ4CbCSzRkA5R1qxWEVwpiap5F15Rgao6ZJesLspONDuTvSO3fPEFXsAqpOUTN6kTUeqhGcCjr/D0H09BA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776235654; c=relaxed/simple; bh=Hk4nYJEU2RrRQYlFhoHaSwFVwxZOUlCA6odjAQKVGqU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=h+oEVP9/RHM+WglsRm+S1fmwnm8oSumNMjmRL4TNhzQjCGLAmlH3uBFGZpwkXyMQ1Yo3oxO1qabfuVZWB+tBPKYllfeYg/yarKVGT7/maSjErbzqUDQy87B9gKaNT8S4x/ReUcXiZEMdQJY3u9y11wUek8qbIp8wttLxj0ik1Qk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=CRAwgA+D; arc=none smtp.client-ip=115.124.30.97 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="CRAwgA+D" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1776235643; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=3DQuf7+0kMfpKJ4/36jkKibmxFPSSLW8kPR0wcs9GMs=; b=CRAwgA+D6uo1M7V91aCCKF32+XngwOE9s7FOKM5z/f2zFyl1BM5uKjQ3OwqvQwSoVrJaILhMNuW5T8wUyV5TGf6cpkdq1IFBLV/eGmZYwVK6dghNqFqPC5HOMkC1Xli356xGXavu9TYnL/J0LcWLVV2vQmebh7123EJTOMPBLOY= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033045098064;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=27;SR=0;TI=SMTPD_---0X13bM1d_1776235640; Received: from 30.74.144.121(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0X13bM1d_1776235640 cluster:ay36) by smtp.aliyun-inc.com; Wed, 15 Apr 2026 14:47:21 +0800 Message-ID: Date: Wed, 15 Apr 2026 14:47:20 +0800 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 7.2 v2 08/12] mm/huge_memory: remove folio split check for READ_ONLY_THP_FOR_FS To: Zi Yan , "Matthew Wilcox (Oracle)" , Song Liu Cc: Chris Mason , David Sterba , Alexander Viro , Christian Brauner , Jan Kara , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org References: <20260413192030.3275825-1-ziy@nvidia.com> <20260413192030.3275825-9-ziy@nvidia.com> From: Baolin Wang In-Reply-To: <20260413192030.3275825-9-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/14/26 3:20 AM, Zi Yan wrote: > Without READ_ONLY_THP_FOR_FS, large file-backed folios cannot be created by > a FS without large folio support. The check is no longer needed. > > Reviewed-by: Lance Yang > Reviewed-by: Lorenzo Stoakes (Oracle) > Signed-off-by: Zi Yan > --- LGTM. Reviewed-by: Baolin Wang