From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AE4B2C44507 for ; Fri, 17 Jul 2026 03:42:51 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4h1bMs5YdWz2ySg; Fri, 17 Jul 2026 13:42:49 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=115.124.30.124 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1784259769; cv=none; b=Z2TE5tpoFmH+vMcIaHIF3Cg8phxMD62DPQYeGf7LmurJKpjAek1bwCDJPM0HyygUPbfbuTP3RixYZRLYG41O0RiVgIQfkmTUGJlaOgU3noPjeH/u2ZiPdn7Hptbiq1+NTjgJOAG40/LXTLOyxV2503P2oER4gEGr7OGcxbJg0TJMYXy8CVlakJyiwneQ7VbJPxVf4fJB4+wHxDoMjM4NZGd5RHUp/ZNlpxkvnEekaYiXA8sSoVo43rEdZgkxaQvsqAc8DKdgC6tPnSaXgo+UMMUIbc4Z73LGoryw1PGUhKQ8Wlxy2OJwd3ToiYKomqkPeO9v5fINeqU9ZFbV/NEiYQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1784259769; c=relaxed/relaxed; bh=5DvvIMn/V+Lz9bnP310CzHmXUZlWMDUr4Pw3ahRkInA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=h7F5P7YrAowX57B2lwUZoST1freVYGJ3XJapcOP9LvxLk2aHQtyT5urvn+E8l6Hp7sM3qrl7v+r6mKSCYUPrFjpGaWtVuvbUNza/3txtzs/iATQTc2Sc6xWeyXtxl5ha4/gRSEiWQuFBIOzZGLXSghv60chWIcBaY6fFGSim/xvlf2VKRAIRzUhcdIgpoV7jY37M2O2r1S+FTux0xbUOD82I5q+FhcaMXLqz/GT1/VIzgKyfKHXJPs5qwSQ4GgcPYFMRC1P5bxPOfVyYV/0ji8mqV3to1X4EgygHLdHYyuxBfY5VyWYZx/fTsCPxnlwqKKQkxIzBD9y5DEXVm0qfHw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; dkim=pass (1024-bit key; unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=sr9ZKl+e; dkim-atps=neutral; spf=pass (client-ip=115.124.30.124; helo=out30-124.freemail.mail.aliyun.com; envelope-from=hsiangkao@linux.alibaba.com; receiver=lists.ozlabs.org) smtp.mailfrom=linux.alibaba.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=sr9ZKl+e; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.124; helo=out30-124.freemail.mail.aliyun.com; envelope-from=hsiangkao@linux.alibaba.com; receiver=lists.ozlabs.org) Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4h1bMq2GSjz2yRF for ; Fri, 17 Jul 2026 13:42:45 +1000 (AEST) DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1784259761; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=5DvvIMn/V+Lz9bnP310CzHmXUZlWMDUr4Pw3ahRkInA=; b=sr9ZKl+ekpqvJaBfIULogfDmga/Fz3Ro0QEIPK3XGtYZIXwmST5c0RlqsH68Gm/FxIYNXZpJ6ecoMd9EHbm6WvIGq6RfDq/m8IlaCSc7QFO4CE6FXKr8NEJhh5cpB4ePSMbhkpm6X9yEizbVtDskLgL9i6wAi5Y7ftCeW+o33PI= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033037009110;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0X7G2Tnf_1784259760; Received: from 30.221.133.5(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0X7G2Tnf_1784259760 cluster:ay36) by smtp.aliyun-inc.com; Fri, 17 Jul 2026 11:42:40 +0800 Message-ID: Date: Fri, 17 Jul 2026 11:42:39 +0800 X-Mailing-List: linux-erofs@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] erofs: accept source file descriptor via fsconfig To: Giuseppe Scrivano , linux-erofs@lists.ozlabs.org Cc: cyphar@cyphar.com, linux-fsdevel@vger.kernel.org References: <20260714154917.489993-1-gscrivan@redhat.com> From: Gao Xiang In-Reply-To: <20260714154917.489993-1-gscrivan@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Giuseppe, On 2026/7/14 23:48, Giuseppe Scrivano wrote: > Allow userspace to pass an already-opened file descriptor as the mount > source instead of a path string. This is useful for tools that already > hold an fd to the image, such as composefs reusing an existing erofs > backing file. > > Signed-off-by: Giuseppe Scrivano Use the current erofs-utils testsuite, the following tests seems skipped incorrectly. [Error 22] Invalid argument SKIP: erofs/008 [Error 22] Invalid argument SKIP: erofs/009 [Error 22] Invalid argument SKIP: erofs/010 [Error 22] Invalid argument SKIP: erofs/011 [Error 22] Invalid argument SKIP: erofs/017 [Error 22] Invalid argument SKIP: erofs/018 And the kernel message shows: [ 116.477816] erofs: source is unsupported ... git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git -b experimental-tests $ sudo make check Thanks, Gao Xiang