Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757082AbXHHK4W (ORCPT ); Wed, 8 Aug 2007 06:56:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752018AbXHHK4P (ORCPT ); Wed, 8 Aug 2007 06:56:15 -0400 Received: from ns2.uludag.org.tr ([193.140.100.220]:57040 "EHLO uludag.org.tr" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751651AbXHHK4O (ORCPT ); Wed, 8 Aug 2007 06:56:14 -0400 From: Ismail =?iso-8859-1?q?D=F6nmez?= Organization: TUBITAK/UEKAE To: Niels Subject: Re: Problems with USB disk Date: Wed, 8 Aug 2007 13:57:03 +0300 User-Agent: KMail/1.9.7 References: <20070807211847.GA25391@kroah.com> In-Reply-To: Cc: linux-kernel@vger.kernel.org, greg@kroah.com MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200708081357.03238.ismail@pardus.org.tr> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1708 Lines: 53 On Wednesday 08 August 2007 13:48:29 you wrote: > On Tuesday 07 August 2007 23:18, Greg KH wrote: > > On Tue, Aug 07, 2007 at 10:26:15PM +0200, Niels wrote: > >> Hi, > >> > >> I'm having problems with a new 500 GB USB disk. It works, but sometimes > >> I get these in dmesg: > >> > >> > >> usb 1-3: reset high speed USB device using ehci_hcd and address 2 > >> usb 5-1: USB disconnect, address 2 > >> drivers/usb/class/usblp.c: usblp0: removed > >> sd 0:0:0:0: Device not ready: <6>: Sense Key : 0x2 [current] > >> > >> : ASC=0x4 ASCQ=0x2 > >> > >> end_request: I/O error, dev sda, sector 254148215 > >> sd 0:0:0:0: Device not ready: <6>: Sense Key : 0x2 [current] > >> > >> : ASC=0x4 ASCQ=0x2 > >> > >> end_request: I/O error, dev sda, sector 252434023 > >> EXT3-fs error (device sda1): ext3_find_entry: reading directory > >> #15761836 offset 0 > >> > >> > >> There's also a printer connected. This is on a pci/usb2 card. When the > >> above happens, I get I/O errors. When I mount the drive next, there are > >> errors and often missing files. Quite annoying! > >> > >> Kernel is 2.6.21 > >> > >> What's going on? > > > > You have a low voltage issue, or a bad cable. The device is > > electronically disconnecting itself. Try using a externally-powered > > hub, or a new cable. I am seeing a similar problem with 2.6.22 and 2.6.23-* kernels with my 60G iPod Video, works fine with 2.6.18 kernel though. Rehards, ismail -- Perfect is the enemy of good - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/