{"id":2229318,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229318/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/9022159c1dad0452f402a7e7659178bdd032c418.1777357321.git.asj@kernel.org/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/1.1/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},"msgid":"<9022159c1dad0452f402a7e7659178bdd032c418.1777357321.git.asj@kernel.org>","date":"2026-04-28T06:42:52","name":"[v4,2/9] fstests: add _clone_mount_option() helper","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"665e6c3d70a2b9f6cb346e45e0b0d876a592d039","submitter":{"id":92722,"url":"http://patchwork.ozlabs.org/api/1.1/people/92722/?format=json","name":"Anand Jain","email":"asj@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/patch/9022159c1dad0452f402a7e7659178bdd032c418.1777357321.git.asj@kernel.org/mbox/","series":[{"id":501769,"url":"http://patchwork.ozlabs.org/api/1.1/series/501769/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=501769","date":"2026-04-28T06:42:52","name":"fstests: add test coverage for cloned filesystem ids","version":4,"mbox":"http://patchwork.ozlabs.org/series/501769/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229318/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229318/checks/","tags":{},"headers":{"Return-Path":"\n ","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=bFMFYJCx;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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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=1777358597;\n\tbh=6BaCQwGfKGaGz8lJN9jXSc3z4f3htVh4hN1h+ysPi+w=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=bFMFYJCxqQMk0gaNw1PPsV43ijVnSiWVKLMEeG3HxGmk2qNKeuqKsEOnbVoZS5zla\n\t 62mdup7fJDPKV5giFmAvK6lMHJXGYv3Yz3wkT3SH1MZeLWrUgDuXRgT8Ztxsw+4CHb\n\t cf4ibe6R7+V1vCR1baGk8OvZoMHLLyIdteY797+dFPh/AzXEgUoiOz5Dc/gqLe0T17\n\t wOpzfjFnULzkvkjvFyv/BMB7wwuBJ7hZ9e3HruDJwue8WVdnbLLKpDwmaSUDK/2Ws/\n\t WJUkF3jmpO2lW3zvf7K6bADQRyKeqvOjly3px+GFyf6ibV34Ekx2oFYvMmPKO6oYZk\n\t syfYluGGukjaw==","From":"Anand Jain ","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 v4 2/9] fstests: add _clone_mount_option() helper","Date":"Tue, 28 Apr 2026 14:42:52 +0800","Message-ID":"\n <9022159c1dad0452f402a7e7659178bdd032c418.1777357321.git.asj@kernel.org>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"","References":"","Precedence":"bulk","X-Mailing-List":"linux-ext4@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","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":"Adds _clone_mount_option() helper function to handle filesystem-specific\nrequirements for mounting cloned devices. Abstract the need for -o nouuid\non XFS.\n\nSigned-off-by: Anand Jain \n---\n common/rc | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)","diff":"diff --git a/common/rc b/common/rc\nindex 754365e80dca..771472d2f8c7 100644\n--- a/common/rc\n+++ b/common/rc\n@@ -397,6 +397,20 @@ _scratch_mount_options()\n \t\t\t\t\t$SCRATCH_DEV $SCRATCH_MNT\n }\n \n+_clone_mount_option()\n+{\n+\tlocal mount_opts=\"\"\n+\n+\tcase \"$FSTYP\" in\n+\txfs)\n+\t\tmount_opts=\"-o nouuid\"\n+\t\t;;\n+\t*)\n+\tesac\n+\n+\techo $mount_opts\n+}\n+\n _supports_filetype()\n {\n \tlocal dir=$1\n","prefixes":["v4","2/9"]}