From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 33A0149365C for ; Mon, 24 Aug 2026 00:47:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787532438; cv=none; b=uKTiOnt//PWtxv3bcxUigTdkMMrU5xvNczBYXmv+TWuvVIyyuU64VSSnYc+DgM2wxUA8yjI3FJvgtCvsh3edM2v9b0L0hSrprwm8s+PsLoUaajOzN5qUv38mTX7G2MruuaFP/+sao+xDjccNFx2/Z1SIwg/k9FTNnATjgz+3QVM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787532438; c=relaxed/simple; bh=+jOaUPiaAOrujcP8/nRmkCxE0WyaJAcg+wPJlYwLzK0=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=Bo8+pGM2iy5bK0qQq5+gJGuCzHI9XQMAFN2bxrghYIfTWsDzQYudx2y030Pb4Oby/M5/EnnjpH1dtf+doNUkfF5JXWCeneNlwY/abOjriRwFx8249cbcawjTWNG0BVHjcnRi/teIPSG6O5xs4EztwEDAt1bclv3ISPUBqX9mnDo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Zdv9T6n7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Zdv9T6n7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F34DF1F000E9; Mon, 24 Aug 2026 00:47:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787532437; bh=m026UcOV8M2l9HpNOYJpXj/R66caI1sJC3TKri6cjAw=; h=Date:Cc:Subject:To:References:From:In-Reply-To; b=Zdv9T6n7M4gapt/StQI41OAeuoZ8Xryds3U34Ip6GksY+A01PavNuMVIAbGS/LTWx 5+FRK7nr0MYGpBqYhjE9/nSc3g73/iddKqSjhbDvrcFNf0EVeCGEDgwHQcklyrQSfm /Xc5APd//zn8kKtiD1c2Zzi5e8mscuWqx3Sm7a8XqGkThJfYYOb94BmG1tWb2oT05Z 1CsvsEUH4o1e9LklkpC/mJchgJE08DJQ20gd7QqzjeMwiTNyAzzi8DHBbXxfRHa8z6 MD7v/A6RKyc6sYA4T0SruXFdFWGp0jaUViMeLDBOauScVX2gXscig5ZQISi5xgldNX r8+2226m4msVw== Message-ID: <03fc2c18-c92c-49d2-afb4-a77d774b91eb@kernel.org> Date: Mon, 24 Aug 2026 08:47:14 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: chao@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] erofs: support large folio in inode_share mode To: Jingbo Xu , xiang@kernel.org, linux-erofs@lists.ozlabs.org References: <20260821112540.111105-1-jefflexu@linux.alibaba.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20260821112540.111105-1-jefflexu@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/21/26 19:25, Jingbo Xu wrote: > erofs_fill_inode() calls mapping_set_large_folios() on each erofs > file's own mapping, but in inode_share mode reads are routed to the > shared inode's page cache instead, whose mapping never had large > folio support enabled. > > Set up large folios for the shared inode's mapping as well. > > Signed-off-by: Jingbo Xu Reviewed-by: Chao Yu Thanks,