From owner-freebsd-scsi@FreeBSD.ORG Fri Jan 21 19:00:36 2011 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1003C1065675 for ; Fri, 21 Jan 2011 19:00:36 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 8C3478FC45 for ; Fri, 21 Jan 2011 19:00:35 +0000 (UTC) Received: by bwz12 with SMTP id 12so1908587bwz.13 for ; Fri, 21 Jan 2011 11:00:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:sender:message-id:date:from:user-agent :mime-version:to:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=I5tczwMU6MbsUOW0K7U1WLW6dn3kxf+fGZMKfudfgQU=; b=A9Qu4DbhuTj2BeQ1vC89rGsceC5GMIKDwqPohRqzRhmtwiJh6BiGl8PmgYVRh8Klro 3YX0z0cmiyrx2ugCPfSFg5op/iQPuZVgPm64OHom8wefbIWuZx7r2EOJSau+8ldGVN7L 0reH4pSHQANyc/lbSDcV5kPG7x71lg1tLv3ug= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; b=mUAzhqbKTREuR8sg3ceceEtvR52mbEEodcnP4z15LPnW2pMivh5mmY5m+v4AefBAxA 1zuJPBr92uDw9R6uX4IKKPcwdgSz8Jnl1lJUO8gsihwQn1sTk2FATKa+t9WUM+jMTU64 9mTNBneHKrsJFGZlnBLZHbFF1AqTPtPCOP6UU= Received: by 10.204.0.65 with SMTP id 1mr1059397bka.111.1295636434379; Fri, 21 Jan 2011 11:00:34 -0800 (PST) Received: from mavbook2.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id v25sm4770748bkt.6.2011.01.21.11.00.31 (version=SSLv3 cipher=RC4-MD5); Fri, 21 Jan 2011 11:00:32 -0800 (PST) Sender: Alexander Motin Message-ID: <4D39D7A3.7000304@FreeBSD.org> Date: Fri, 21 Jan 2011 20:59:47 +0200 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: "G. Paul Ziemba" , freebsd-scsi@freebsd.org References: In-Reply-To: Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Cc: Subject: Re: rescan causes offlined tape to reload X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Jan 2011 19:00:36 -0000 G. Paul Ziemba wrote: > mav@FreeBSD.org (Alexander Motin) writes: > >> G. Paul Ziemba wrote: > >>> # camcontrol rescan all >>> >>> Jan 20 21:08:40 hairball kernel: (probe4:sym0:0:4:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 >>> Jan 20 21:08:44 hairball kernel: (probe4:sym0:0:4:0): LOAD UNLOAD. CDB: 1b 0 0 0 3 0 >>> Jan 20 21:09:34 hairball kernel: sym0:4:control msgout: 80 6. >>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 >>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 0 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 1 0 0 ff 0 >>> Jan 20 21:09:34 hairball kernel: (probe4:sym0:0:4:0): INQUIRY. CDB: 12 1 80 0 ff 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:1): INQUIRY. CDB: 12 20 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:2): INQUIRY. CDB: 12 40 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:3): INQUIRY. CDB: 12 60 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:4): INQUIRY. CDB: 12 80 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:5): INQUIRY. CDB: 12 a0 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:6): INQUIRY. CDB: 12 c0 0 0 24 0 >>> Jan 20 21:09:34 hairball kernel: (probe0:sym0:0:4:7): INQUIRY. CDB: 12 e0 0 0 24 0 > >> For the full picture it would be nice to see responses device sent. I >> suppose that in response to TUR device returns some status that implies >> tray closing/load. > > Yes, it would be useful/interesting to see the responses. I didn't > see a way to cause the responses to be logged - is there a tool/flag > to do it? Try set debug.bootverbose sysctl or boot with verbose kernel messages. Not sure about sense data, but it should give some more info. Proposed by Kenneth `camcontrol tur sa0 -v` should also help probably. -- Alexander Motin