From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3568024E4DD for ; Mon, 24 Feb 2025 16:24:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740414261; cv=none; b=tb4LYwcjGewotcXQf2Bnb8KIxOhM8/IRnd1TJqhavO1HIzOnoXHF6qdcizj69uuaPTH2C7RzgX0acv37uZNUdv16Z2zAylygW83ypu1QkWgtjlA5ALfnkDtWfAv5zQ4y6pUNCyFMEQON7z7Y4HF+2Bt1+VUhfiOxrVrO7DDt/PY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740414261; c=relaxed/simple; bh=f9fqrDm4f4P/5LiKN/iY17TSZ6PnstGOuVc0Ti0nO7Q=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=jKFM+XJwlFAK/vvMEdk+r+Qvl2JvqutpaKMwEFUB7Uj3wVblVr31MhViAbaydfZ9Jyr3mnxnKBDRDMZtpMK8qb6OTdMQpHAFEkFxVtLZfVamzcGogtesirlTUT2TrCy8Tofkn0edz2mvxoB4B4YAse4qot5oOGe3QiyKnVyVyaw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu; spf=pass smtp.mailfrom=szeredi.hu; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b=YD8RJopM; arc=none smtp.client-ip=209.85.160.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b="YD8RJopM" Received: by mail-qt1-f176.google.com with SMTP id d75a77b69052e-4720a115d15so50346051cf.1 for ; Mon, 24 Feb 2025 08:24:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; t=1740414259; x=1741019059; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=35lyu+6zyP8UnNWENXatfW2M13RT1ggpz1uxSE8VHmI=; b=YD8RJopM2Tk4qcc7ZhFkJdqsnUISOWOOEXznjVIIDqfY022w3NmduMRcK7dvJ4wERu qoeIiLFehhbqjzeqEWWNa+g3I/06tm6wUFLCUKpuYyC6+LN0UUFqE+Elpx++RQRRRrwd xFgd4Zsv5FMnyU//Im/z+NVQnn8uzbkKL/9Cs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740414259; x=1741019059; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=35lyu+6zyP8UnNWENXatfW2M13RT1ggpz1uxSE8VHmI=; b=Z35DEzuRk8NfImBptMhG2JgmbnGxhsFOdoVf1REDYpq0ujPcIpOhqxmsTc5uaAuaj7 XYzmrnYuazNqrA/gwdh4MZVZOC8v00MjS8QNAmmjwQuKsqwRHyzUkpykW1ok6Oy1FvkS BypZBl7203xNQKADyiMFYzER4AbYf3ixsD7uA60RcvkrUWawwacfMD/PwdQevoSKDzkk 5RWzH9XGF+dbovSVQallI/LrYfmL3euUfM+0eeDgXS0tAJ+1AOF1QgV/D21cjx809vdk e4hAkDs+bXakzmnPBc2Y+t09g+86mN0DZYmOjSD/riZA1z4P/0qqyHrfM+6HTc2XAepN Nv3g== X-Forwarded-Encrypted: i=1; AJvYcCXgFEIu3w+JORJYhw8v1fyFY0sli12LPxM0BwqC+AeiDhuX7tw4Y0KIfqyK6AcsQLRmK1mUamOKnw==@vger.kernel.org X-Gm-Message-State: AOJu0YwM0mt7obPvOt43dBQ1EwlT1qXvVOfQ23SlRYPk+zqwGp6yjYKO 3eXo8o1gB+j8mI6wuaYK/B5L0+CJ4H2WxbWD2834H9eoFAmHE0OwxXKqHEFe4xcPOo0d9S0PDkk fwZ5CfxIuxNE/bGZTkZbDku0qJICXe8dY9aWS6Q== X-Gm-Gg: ASbGnctapo5wrHfUbGwOQYgLh3Zg0TSWd1IJXRzb2tFb7Ou5feNfz38Qqq1M1dvjy8k YjMepVfIOdfj3iV/n4axugZ8ubUl6ONGrHdgQaDTRjx9u9hTMysIFdpeYQUdMYjAciwy+Bym94g AdCMWHLt5p X-Google-Smtp-Source: AGHT+IE6Ky9EEBFBIPfIG0tubUoMa5hcfqB32/Gfh0yagcinnaME1gRLzoVpVDxXuSsCd6YeSm2PCMrBg8mPoK8nMt8= X-Received: by 2002:ac8:584b:0:b0:471:fadb:9d41 with SMTP id d75a77b69052e-472151469e1mr241920671cf.17.1740414259165; Mon, 24 Feb 2025 08:24:19 -0800 (PST) Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <2d9f56ae-7344-4f82-b5da-61522543ef4f@bsbernd.com> <8e0597b9-d8a9-4d11-8209-ab0f41e94799@gmail.com> In-Reply-To: <8e0597b9-d8a9-4d11-8209-ab0f41e94799@gmail.com> From: Miklos Szeredi Date: Mon, 24 Feb 2025 17:24:08 +0100 X-Gm-Features: AWEUYZkAGcL0DMXQBzs_mCpbBAb7pYa17NFtHVcfAECQBfKcOzw6NACtoHMfTvY Message-ID: Subject: Re: [PATCH] Fuse: Add backing file support for uring_cmd To: Moinak Bhattacharyya Cc: Amir Goldstein , Bernd Schubert , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, io-uring@vger.kernel.org Content-Type: text/plain; charset="UTF-8" On Mon, 24 Feb 2025 at 17:06, Moinak Bhattacharyya wrote: > Thia would require a major version tick as we can't mantain back compat, > unless I'm mistaken? If this is the track we want to take, I'm happy to > send out another patchset with such a change. Would also need more > extensive hooking into core FUSE request code. I thought we were discussing backing file for FUSE_LOOKUP? It doesn't exist yet, so no backward compat issues. Thanks, Miklos