From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-110.freemail.mail.aliyun.com (out30-110.freemail.mail.aliyun.com [115.124.30.110]) (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 B574C40DFBD; Mon, 20 Apr 2026 07:56:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.110 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776671805; cv=none; b=lJCr37IRyfG0dVV24IjAyZe9lgZrDYbCUI03RCGzIMLIbfwwI1IQ9psAvMUo3lqTEhzxI7YFvZ5wE0FlD72lvQCoyGmDQDwGYRrW8PfutAe2gJOZ/GqAS/MOtP9k9LSM5OjNb4Gn6bd6orpRhwreBF8aH61dqOTo1zYwvODWYiE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776671805; c=relaxed/simple; bh=5queap52K73mDcWZRnpsercrASVJe7bERpuTxjUVZ/c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OZ3iH0znn5jK+D9oKdE0Ptxqy1ym+6ltZ/+rF9HFC1BnNbqfy7XdbcbN1Fvkaa4F8PzfRXDJniyPAZG2xpJi8ExfMl9fAmXpX7XZM0nP03m1lP/W+LqbFEhdxoLjI6yncXRvrYIMZuAuSbNqswbPqSWQmoCpzSol6bQ7mjNgb6w= 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=utjinGhd; arc=none smtp.client-ip=115.124.30.110 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="utjinGhd" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1776671793; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=xXWSFBSCtt1/CFq45jJqfZ4qaQqmuiM4XbV6wvtaWvg=; b=utjinGhdOWzKtqAp+x094qkfcQAJgKCArp6t+zBP2qZewpLJdG4NzVpOGhEw/kXZxRSBDVzwHmU+YLbgaDYd859GjQFh5sQKRqFDSldRHjQX9vcv3lHsbmEEscRsPSZnc8y/9PlnWHnkSGiVZs/5yra2mPfl73PGvgA8dgikRf8= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R281e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037009110;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=27;SR=0;TI=SMTPD_---0X1J08mT_1776671790; Received: from 30.74.144.127(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0X1J08mT_1776671790 cluster:ay36) by smtp.aliyun-inc.com; Mon, 20 Apr 2026 15:56:31 +0800 Message-ID: Date: Mon, 20 Apr 2026 15:56:29 +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 v3 11/12] selftests/mm: remove READ_ONLY_THP_FOR_FS in khugepaged 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: <20260418024429.4055056-1-ziy@nvidia.com> <20260418024429.4055056-12-ziy@nvidia.com> From: Baolin Wang In-Reply-To: <20260418024429.4055056-12-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/18/26 10:44 AM, Zi Yan wrote: > Change the requirement to a file system with large folio support and the > supported order needs to include PMD_ORDER. > > Also add tests of opening a file with read write permission and populating > folios with writes. Reuse the XFS image from split_huge_page_test. > > Signed-off-by: Zi Yan > --- Tested-by: Baolin Wang