{"id":2228757,"url":"http://patchwork.ozlabs.org/api/covers/2228757/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/cover/cover.1777281778.git.asj@kernel.org/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/projects/8/?format=json","name":"Linux ext4 filesystem development","link_name":"linux-ext4","list_id":"linux-ext4.vger.kernel.org","list_email":"linux-ext4@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<cover.1777281778.git.asj@kernel.org>","list_archive_url":null,"date":"2026-04-27T10:19:32","name":"[v3,0/9] fstests: add test coverage for cloned filesystem ids","submitter":{"id":92722,"url":"http://patchwork.ozlabs.org/api/people/92722/?format=json","name":"Anand Jain","email":"asj@kernel.org"},"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/cover/cover.1777281778.git.asj@kernel.org/mbox/","series":[{"id":501620,"url":"http://patchwork.ozlabs.org/api/series/501620/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=501620","date":"2026-04-27T10:19:32","name":"fstests: add test coverage for cloned filesystem ids","version":3,"mbox":"http://patchwork.ozlabs.org/series/501620/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2228757/comments/","headers":{"Return-Path":"\n <SRS0=ZdqT=C2=vger.kernel.org=linux-ext4+bounces-16107-patchwork-incoming=ozlabs.org@ozlabs.org>","X-Original-To":["incoming@patchwork.ozlabs.org","linux-ext4@vger.kernel.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","patchwork-incoming@ozlabs.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=cI2f/iRI;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; helo=mail.ozlabs.org;\n envelope-from=srs0=zdqt=c2=vger.kernel.org=linux-ext4+bounces-16107-patchwork-incoming=ozlabs.org@ozlabs.org;\n receiver=patchwork.ozlabs.org)","gandalf.ozlabs.org;\n arc=pass smtp.remote-ip=\"2600:3c04:e001:36c::12fc:5321\"\n arc.chain=subspace.kernel.org","gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org","gandalf.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=cI2f/iRI;\n\tdkim-atps=neutral","gandalf.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16107-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"cI2f/iRI\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201"],"Received":["from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1 raw public key)\n server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g40235KvVz1xvV\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 20:20:27 +1000 (AEST)","from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\tby gandalf.ozlabs.org (Postfix) with ESMTP id 4g40234wKrz4wHs\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 20:20:27 +1000 (AEST)","by gandalf.ozlabs.org (Postfix)\n\tid 4g40234jbrz4wKR; Mon, 27 Apr 2026 20:20:27 +1000 (AEST)","from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby gandalf.ozlabs.org (Postfix) with ESMTPS id 4g401z1Z1dz4wHs\n\tfor <patchwork-incoming@ozlabs.org>; Mon, 27 Apr 2026 20:20:23 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id AB37330138B7\n\tfor <patchwork-incoming@ozlabs.org>; Mon, 27 Apr 2026 10:19:57 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id EC01C309EE2;\n\tMon, 27 Apr 2026 10:19:55 +0000 (UTC)","from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id AE7B8169AD2;\n\tMon, 27 Apr 2026 10:19:55 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id EDFF2C2BCB4;\n\tMon, 27 Apr 2026 10:19:53 +0000 (UTC)"],"ARC-Seal":["i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1777285227; cv=pass;\n\tb=tOtCOURmJK9kRl3kjOptb0icq2z7x0WFZkVXT8HSXKHbXF4zZ1zcL+3rZxRu2AE4RnAEZqj3M/bOPvBazyMIocdCz32hjn2BoyzIg73lU3M0gNSO/NNhfqrVWlaJJhR7RjpIZF/I4YMi+Md7w5A4fBWIwzMsuxXiZlH4SCFMNKmDhcIkfrzhOwJrYwlwsYNj8z0XrKlBvzDtRIXbuYNHofNBG96qowO4T6fGHCayRNhJ2Su0oHK2BnS02TZEcCeTftxd8B6KT1Kx7IGyyb3FpzZPvTbvoXDPhxsTCI+3Gm91f/1deQc5KenVxeu6ALj+KnEAg9wZYhtmjHi3LxxThA==","i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777285195; cv=none;\n b=WspqPUlKB/G+1enddQ6/TMLgmIe8RfUH1c37u9+2/ASOCFY4KL2SeNz2Jrbc9s+9pg95WIefdSG5cn52HeanUh4cOXautI2FYOmVvD3K3tqxSC1Yj1GYRYKqth83H1Ue1jOEPFtvzdcZxLI+Li29wQJMdH2stpD38fxphN0Z7HA="],"ARC-Message-Signature":["i=2; a=rsa-sha256; d=ozlabs.org; s=201707;\n\tt=1777285227; c=relaxed/relaxed;\n\tbh=4z5Rpiw8noHyl4HE0zR3tBao4hSgP1MY0WIhEoEy/0U=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=PlbfzEiE2OB7nYeiS3YMtYbT3nZT0M3MgiyNfK/NHaLt6KuQaR6CtK+QjC0UxTn5m52gHErwBvGnV4ZKPfbCauUh7bJtru3nAC6muD9QFSelz5eVN8HmXRscRWTbUeiR6jAweyPoBQuWEQGedOkLA5ba6NNrWqB4uz1xKxQkQ54SVHASwvkFNultZFYMk0Vlpnp9/bCRKk5QIW0A/utoz/kiDrnzsm4Gg5aEliqfy6Kb24YiH1yMFww2Vx3JU9Jzv+X9hhDlGK3oiTM7511xtmrP7NGs4bFJcWzglTMdtxF3vTGsqef7VFGwm2AIM5b+CWzrIbCtWr3/4nnTdNWX3A==","i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777285195; c=relaxed/simple;\n\tbh=esoc/cEbKrXi+tD+voYcu+IvUJflrY2/aZ2+rQTT5rs=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=J0qzqCQFMt/PU05UYvHIwZ+405XUzD2n6bQV1v37Au/sBPV1oCthENDlSX12uyldTm0Bh0Wkh9YlAN2HPp9wYcMqZmJCxcWVSL3ilpvOPc8q142OMm5PRlMJdPi2na9QGyyYS/Sp5lY82qWtHWskyW0Ah/VafyLG2gPNH2gWRk0="],"ARC-Authentication-Results":["i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=cI2f/iRI; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16107-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org","i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=cI2f/iRI; arc=none smtp.client-ip=10.30.226.201"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777285195;\n\tbh=esoc/cEbKrXi+tD+voYcu+IvUJflrY2/aZ2+rQTT5rs=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=cI2f/iRIuRvGuqlOM4jNK4Dc7cKRks3xiCWW8sMbxlyc1DL7j47wUW/oxNOUAW/YX\n\t id7lhAa/9haQ8mb5oNB0JEZc+aYva+tefSQeqCMKDBpJEDEAyRmpvHGxdaZk/HYCEz\n\t POWYVGq2Ihp67Bc4dAD6ncyQslH034eulYzGyl1iGxXKT22IposYd/42wQW+kmoCMp\n\t FqAnSr0R4Qu8awA0lYccVrWW+cColfhbl3Ty4RVkeVrsylNm2HGPLrb07Rw0MzhDiQ\n\t Q2CMveKOZO1EUN0grQ4p91bhkOGz0nv81XOVFfehIU3es9jPwYYvbIp8CKe9hJq0YV\n\t 7H69JAIHVOkDw==","From":"Anand Jain <asj@kernel.org>","To":"fstests@vger.kernel.org","Cc":"linux-btrfs@vger.kernel.org,\n\tlinux-ext4@vger.kernel.org,\n\tlinux-xfs@vger.kernel.org,\n\tlinux-f2fs@vger.kernel.org,\n\tamir73il@gmail.com,\n\tzlang@redhat.com,\n\thch@infradead.org","Subject":"[PATCH v3 0/9] fstests: add test coverage for cloned filesystem ids","Date":"Mon, 27 Apr 2026 18:19:32 +0800","Message-ID":"<cover.1777281778.git.asj@kernel.org>","X-Mailer":"git-send-email 2.43.0","Precedence":"bulk","X-Mailing-List":"linux-ext4@vger.kernel.org","List-Id":"<linux-ext4.vger.kernel.org>","List-Subscribe":"<mailto:linux-ext4+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:linux-ext4+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org"},"content":"v3:\n Dropped the -o nouuid mount option.\n Added a Btrfs test case to verify clones of filesystems using the\n   metadata_uuid superblock feature.\n Updated _loop_image_create_clone() to handle necessary pre-clone\n   filesystem tuning.\n\nv2:\n  https://lore.kernel.org/fstests/cover.1774090817.git.asj@kernel.org\n\nAnand Jain (9):\n  fstests: add _loop_image_create_clone() helper\n  fstests: add _clone_mount_option() helper\n  fstests: add test for inotify isolation on cloned devices\n  fstests: verify fanotify isolation on cloned filesystems\n  fstests: verify f_fsid for cloned filesystems\n  fstests: verify libblkid resolution of duplicate UUIDs\n  fstests: verify IMA isolation on cloned filesystems\n  fstests: verify exportfs file handles on cloned filesystems\n  fstests: btrfs: test UUID consistency for clones with metadata_uuid\n\n common/config         |   2 +\n common/rc             |  58 +++++++++++++++++++++\n tests/btrfs/348       |  91 +++++++++++++++++++++++++++++++++\n tests/btrfs/348.out   |  19 +++++++\n tests/generic/800     |  88 ++++++++++++++++++++++++++++++++\n tests/generic/800.out |   7 +++\n tests/generic/801     | 115 ++++++++++++++++++++++++++++++++++++++++++\n tests/generic/801.out |   7 +++\n tests/generic/802     |  61 ++++++++++++++++++++++\n tests/generic/802.out |   7 +++\n tests/generic/803     |  75 +++++++++++++++++++++++++++\n tests/generic/803.out |  19 +++++++\n tests/generic/804     | 102 +++++++++++++++++++++++++++++++++++++\n tests/generic/804.out |  10 ++++\n tests/generic/805     |  72 ++++++++++++++++++++++++++\n tests/generic/805.out |   2 +\n 16 files changed, 735 insertions(+)\n create mode 100644 tests/btrfs/348\n create mode 100644 tests/btrfs/348.out\n create mode 100644 tests/generic/800\n create mode 100644 tests/generic/800.out\n create mode 100644 tests/generic/801\n create mode 100644 tests/generic/801.out\n create mode 100644 tests/generic/802\n create mode 100644 tests/generic/802.out\n create mode 100644 tests/generic/803\n create mode 100644 tests/generic/803.out\n create mode 100644 tests/generic/804\n create mode 100644 tests/generic/804.out\n create mode 100644 tests/generic/805\n create mode 100644 tests/generic/805.out"}