Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757308AbYJVQ3w (ORCPT ); Wed, 22 Oct 2008 12:29:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756286AbYJVQ3e (ORCPT ); Wed, 22 Oct 2008 12:29:34 -0400 Received: from os.eurotux.com ([216.75.63.6]:36595 "EHLO os.eurotux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757050AbYJVQ3d (ORCPT ); Wed, 22 Oct 2008 12:29:33 -0400 X-Greylist: delayed 401 seconds by postgrey-1.27 at vger.kernel.org; Wed, 22 Oct 2008 12:29:33 EDT Date: Wed, 22 Oct 2008 17:22:46 +0100 From: Luciano Rocha To: Linux-Kernel Subject: usb hdd problems with 2.6.27.2 Message-ID: <20081022162246.GB5649@bit.office.eurotux.com> Mail-Followup-To: Luciano Rocha , Linux-Kernel MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.14 (2007-03-31) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4697 Lines: 86 Hello, An external HDD, usb-encased, works fine under 2.6.26.5, but under 2.6.27.2 I get hundreds of errors per second, of 'No Sense [current]'. On connection, under 2.6.26.5, I get the following: [ 84.503949] usb 1-2.1.1: new high speed USB device using ehci_hcd and address 8 [ 84.696861] usb 1-2.1.1: configuration #1 chosen from 1 choice [ 84.740856] usbcore: registered new interface driver libusual [ 84.817625] Initializing USB Mass Storage driver... [ 84.817625] scsi2 : SCSI emulation for USB Mass Storage devices [ 84.818820] usbcore: registered new interface driver usb-storage [ 84.818823] USB Mass Storage support registered. [ 89.819567] scsi 2:0:0:0: Direct-Access SAMSUNG HD400LD WQ10 PQ: 0 ANSI: 0 [ 89.857627] Driver 'sd' needs updating - please use bus_type methods [ 89.857837] sd 2:0:0:0: [sda] 781422769 512-byte hardware sectors (400088 MB) [ 89.858754] sd 2:0:0:0: [sda] Write Protect is off [ 89.858754] sd 2:0:0:0: [sda] Assuming drive cache: write through [ 89.858869] sd 2:0:0:0: [sda] 781422769 512-byte hardware sectors (400088 MB) [ 89.858869] sd 2:0:0:0: [sda] Write Protect is off [ 89.858869] sd 2:0:0:0: [sda] Assuming drive cache: write through [ 89.858869] sda: sda1 [ 89.879851] sd 2:0:0:0: [sda] Attached SCSI disk [ 89.901630] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 89.963632] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 89.963632] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 106.913629] kjournald starting. Commit interval 5 seconds [ 106.913629] EXT3 FS on dm-5, internal journal On 2.6.27.2, I get: [ 551.484341] usb 1-2.1.1: new high speed USB device using ehci_hcd and address 8 [ 551.677467] usb 1-2.1.1: configuration #1 chosen from 1 choice [ 551.718201] usbcore: registered new interface driver libusual [ 551.799287] Initializing USB Mass Storage driver... [ 551.800330] scsi2 : SCSI emulation for USB Mass Storage devices [ 551.800694] usbcore: registered new interface driver usb-storage [ 551.800698] USB Mass Storage support registered. [ 556.800702] scsi 2:0:0:0: Direct-Access SAMSUNG HD400LD WQ10 PQ: 0 ANSI: 0 [ 556.835190] Driver 'sd' needs updating - please use bus_type methods [ 556.835928] sd 2:0:0:0: [sda] 781422769 512-byte hardware sectors (400088 MB) [ 556.836809] sd 2:0:0:0: [sda] Write Protect is off [ 556.836816] sd 2:0:0:0: [sda] Assuming drive cache: write through [ 556.837548] sd 2:0:0:0: [sda] 781422769 512-byte hardware sectors (400088 MB) [ 556.838296] sd 2:0:0:0: [sda] Write Protect is off [ 556.838307] sd 2:0:0:0: [sda] Assuming drive cache: write through [ 556.838310] sda: sda1 [ 556.859169] sd 2:0:0:0: [sda] Attached SCSI disk [ 556.878553] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 556.946044] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.946055] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.947290] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.947298] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.948539] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.948547] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.949790] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.949798] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.951045] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.951053] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.952290] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.952297] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.954665] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.954673] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.957665] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.957673] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.960791] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.960799] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.963790] sd 2:0:0:0: [sda] Sense Key : No Sense [current] [ 556.963798] sd 2:0:0:0: [sda] Add. Sense: No additional sense information [ 556.966915] sd 2:0:0:0: [sda] Sense Key : No Sense [current] These repeat forever, till I disconnect. Regards, Luciano Rocha -- Luciano Rocha Eurotux Inform?tica, S.A. -- 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/