From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out198-155.us.a.mail.aliyun.com (out198-155.us.a.mail.aliyun.com [47.90.198.155]) (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 B9A3D7464 for ; Tue, 29 Oct 2024 11:53:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=47.90.198.155 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730202836; cv=none; b=HQZhCsPfHWBfMG8JZo93axo6R0KxHTPE52GekHZp7C2hH0P5X+jaNKZ7kmD2YOxGscrYcm0O8UKV6KVd/0V5tx2yyhgaGFn2oMKF+XxNk7EP5UBgTX7RB0I0fIzml1TPW6YHW6/0yxioFSQXEqMnki6EEV3VsOfyUDpktHAGelA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730202836; c=relaxed/simple; bh=/y1C8Cq9OIGsBI/aWPNQwKy5Q6gp7qM0m+irIHR1o+o=; h=Date:From:To:Subject:Message-Id:MIME-Version:Content-Type; b=nZ7BpAT+J8NALtMvffoTHa8ujTT9UFehqX01hEv9maj4uuW8evuc4QrC6pIc7NSTn5lz3yVdomro8qIczB+z6jZeXYpWHCUjTqKUFvD+tKub5H4IuexPr86TCLD0sRyKkpMyWbNDu1pxgzBKEHTVL7jB76dZDS1RMpHtunb0gNA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=e16-tech.com; spf=pass smtp.mailfrom=e16-tech.com; arc=none smtp.client-ip=47.90.198.155 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=e16-tech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=e16-tech.com Received: from 192.168.2.112(mailfrom:wangyugui@e16-tech.com fp:SMTPD_---.ZvxGw19_1730201885 cluster:ay29) by smtp.aliyun-inc.com; Tue, 29 Oct 2024 19:38:05 +0800 Date: Tue, 29 Oct 2024 19:38:06 +0800 From: Wang Yugui To: linux-unionfs@vger.kernel.org Subject: Is there other union fs that lowerdir is read-write and upperdir is for metadata cache Message-Id: <20241029193805.5ABE.409509F4@e16-tech.com> Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.81.07 [en] Hi, Is there other union fs that - lowerdir is read-write, not read-only - upperdir is for metadata cache so that we can merge multiple small filesystem to one bigger/faster fs? Best Regards Wang Yugui (wangyugui@e16-tech.com) 2024/10/29