From patchwork Tue Jul 23 04:58:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shin'ichiro Kawasaki X-Patchwork-Id: 13739318 Received: from esa1.hgst.iphmx.com (esa1.hgst.iphmx.com [68.232.141.245]) (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 2D49313BAD5 for ; Tue, 23 Jul 2024 04:59:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.141.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721710746; cv=none; b=AuCSg4SFCW/PDU34uR7jfwd+Urr81sw5iVQsmsnRtfB8EOOEgF63Fc1Kw5B9CwSyRDEDijhQFkwLHTBbq0ru2D2FchgARU9AigQE+6GMOTUBJoyZ7CT9AXMSb51ZuJ93iDOagBvFkJ8my/iGSxRS7W7Wn21V3OdzBypiuveeacw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721710746; c=relaxed/simple; bh=IG9tv2lJqgWWyEhDdDFHWTQNUzWsWiPoAZ7xPoRUk9E=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=UQfvlBlIlVdmR0T9fPtiFaFxZIUOyJWjKLUHyEbN50X+XSmk7c6CWPhjCMBObmp1ZHExmPFNboAdX6cjFxEUfsgoienMN8WifruUKVpgRnM+tLtxXPSzAJF6k0J5siXmPo9DvmW9RehXNPLd9hvArFipCRBoSM4eG+IRW7r7r3c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wdc.com; spf=pass smtp.mailfrom=wdc.com; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b=b5yQZyEF; arc=none smtp.client-ip=68.232.141.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wdc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wdc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="b5yQZyEF" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1721710744; x=1753246744; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=IG9tv2lJqgWWyEhDdDFHWTQNUzWsWiPoAZ7xPoRUk9E=; b=b5yQZyEFGFXx6Sxl2ufz/Ufa3YnKYJszw7BOkQBdTVG36Y6Joawrp5n9 SrS6uVO8u/IenrYIIvz+aIYIMpdb4nq7DMGh3dmLLdPwmS5+G9+VnkVWn eKZxmWMLKI70eEDDxkrgvOwSde1hTdT3K8GLUWhKXO+yFpVfsNt4vasFR jZLCgw55IlCGimsgdVOzCpi08NgRrcpXsAfikkTcEE/z1ZaRu2MUthiyS U8nkL8TbpL52Es46dg1voaw/HvuHmKxge1BPppNN6tk/4sMcoBPCUs5/N kV5SzJXZtNX7QFymCnSp867KAa1b3EAolrHpGV6iZIewJGrdhyfuFuNE7 w==; X-CSE-ConnectionGUID: eFWN0U/qSwyTQ1nuWOIJQw== X-CSE-MsgGUID: j28/ipCwQjSJc/En2pu1Uw== X-IronPort-AV: E=Sophos;i="6.09,229,1716220800"; d="scan'208";a="23104325" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 23 Jul 2024 12:58:56 +0800 IronPort-SDR: 669f2aa9_yHZkeVFNJp3Mvaz1M6oOxPLhvQ/+QyC+X3/4D0oRRg6maEu JK1A0dqjJUVpgbARmDDhkKy4dOftkXNR4sLHGmQ== Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 22 Jul 2024 20:59:37 -0700 WDCIronportException: Internal Received: from unknown (HELO shindev.ssa.fujisawa.hgst.com) ([10.149.66.30]) by uls-op-cesaip01.wdc.com with ESMTP; 22 Jul 2024 21:58:55 -0700 From: Shin'ichiro Kawasaki To: linux-block@vger.kernel.org, dm-devel@lists.linux.dev Cc: Bart Van Assche , Mikulas Patocka , Milan Broz , Bryan Gurney , Shin'ichiro Kawasaki Subject: [PATCH blktests v3] dm/002: add --retry option to dmsetup remove command Date: Tue, 23 Jul 2024 13:58:55 +0900 Message-ID: <20240723045855.304279-1-shinichiro.kawasaki@wdc.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The test case dm/002 rarely fails with the message below: dm/002 => nvme0n1 (dm-dust general functionality test) [failed] runtime 0.204s ... 0.174s --- tests/dm/002.out 2024-06-14 14:37:40.480794693 +0900 +++ /home/shin/Blktests/blktests/results/nvme0n1/dm/002.out.bad 2024-06-14 21:38:18.588976499 +0900 @@ -7,4 +7,6 @@ countbadblocks: 0 badblock(s) found countbadblocks: 3 badblock(s) found countbadblocks: 0 badblock(s) found +device-mapper: remove ioctl on dust1 failed: Device or resource busy +Command failed. Test complete modprobe: FATAL: Module dm_dust is in use. When udev opens the dm device, "dmsetup remove" command also tries to open the device and fails with EBUSY. To avoid the failure, add the --retry option to the dmsetup command. Suggested-by: Milan Broz Signed-off-by: Shin'ichiro Kawasaki Reviewed-by: Christoph Hellwig Tested-by: Nitesh Shetty --- This patch addresses a failure found during the debug work for another dm/002 failure [1]. [1] https://lore.kernel.org/linux-block/42ecobcsduvlqh77iavjj2p3ewdh7u4opdz4xruauz4u5ddljz@yr7ye4fq72tr/ Changes from v2: * "dmsetup remove --retry " instead of "udevadm settle" Changes from v1: * "udevadm settle" instead of retrying "dmsetup remove" tests/dm/002 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/dm/002 b/tests/dm/002 index fae3986..ea3f684 100755 --- a/tests/dm/002 +++ b/tests/dm/002 @@ -37,7 +37,7 @@ test_device() { sync dmsetup message dust1 0 countbadblocks sync - dmsetup remove dust1 + dmsetup remove --retry dust1 |& grep -v "Device or resource busy" echo "Test complete" }