Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753859AbXJAHVv (ORCPT ); Mon, 1 Oct 2007 03:21:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751543AbXJAHVm (ORCPT ); Mon, 1 Oct 2007 03:21:42 -0400 Received: from aa013msr.fastwebnet.it ([85.18.95.73]:50247 "EHLO aa013msr.fastwebnet.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751580AbXJAHVm (ORCPT ); Mon, 1 Oct 2007 03:21:42 -0400 Date: Mon, 1 Oct 2007 09:21:34 +0200 From: Paolo Ornati To: Robert Hancock Cc: Tejun Heo , Linux Kernel Mailing List Subject: Re: [PATCH] blacklist NCQ on Seagate Barracuda ST380817AS Message-ID: <20071001092134.1f3a7c2e@localhost> In-Reply-To: <47003525.7040407@shaw.ca> References: <47003525.7040407@shaw.ca> X-Mailer: Claws Mail 3.0.0 (GTK+ 2.10.14; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4758 Lines: 86 On Sun, 30 Sep 2007 17:45:41 -0600 Robert Hancock wrote: > Are you sure this isn't just a bum drive? Looking at the SMART listing > that was posted, looks like it's had some uncorrectable sector read > errors in the event log.. Don't know. The error count is still 12 today, the differences are: --------------------------------------------------> === START OF INFORMATION SECTION === @@ -10,7 +10,7 @@ Device is: In smartctl database [for details use: -P show] ATA Version is: 6 ATA Standard is: ATA/ATAPI-6 T13 1410D revision 2 -Local Time is: Sun Jan 21 20:15:40 2007 CET +Local Time is: Mon Oct 1 09:01:05 2007 CEST SMART support is: Available - device has SMART capability. SMART support is: Enabled @@ -48,21 +48,22 @@ SMART Attributes Data Structure revision number: 10 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE - 1 Raw_Read_Error_Rate 0x000f 059 049 006 Pre-fail Always - 215927244 + 1 Raw_Read_Error_Rate 0x000f 060 047 006 Pre-fail Always - 129093793 3 Spin_Up_Time 0x0003 098 098 000 Pre-fail Always - 0 - 4 Start_Stop_Count 0x0032 098 098 020 Old_age Always - 2182 + 4 Start_Stop_Count 0x0032 097 097 020 Old_age Always - 3094 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0 - 7 Seek_Error_Rate 0x000f 083 060 030 Pre-fail Always - 204305750 - 9 Power_On_Hours 0x0032 097 097 000 Old_age Always - 3494 + 7 Seek_Error_Rate 0x000f 084 060 030 Pre-fail Always - 298020973 + 9 Power_On_Hours 0x0032 094 094 000 Old_age Always - 5274 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 - 12 Power_Cycle_Count 0x0032 098 098 020 Old_age Always - 2541 -194 Temperature_Celsius 0x0022 024 040 000 Old_age Always - 24 (Lifetime Min/Max 0/15) -195 Hardware_ECC_Recovered 0x001a 059 049 000 Old_age Always - 215927244 + 12 Power_Cycle_Count 0x0032 097 097 020 Old_age Always - 3457 +194 Temperature_Celsius 0x0022 023 040 000 Old_age Always - 23 (Lifetime Min/Max 0/15) +195 Hardware_ECC_Recovered 0x001a 060 047 000 Old_age Always - 129093793 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 1 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 1 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x0000 100 253 000 Old_age Offline - 0 202 TA_Increase_Count 0x0032 100 253 000 Old_age Always - 0 <------------------------------- Moreover the five logged errors are all about the same sector: ---------------------------------------------------------------------------- Error 12 occurred at disk power-on lifetime: 2516 hours (104 days + 20 hours) When the command that caused the error occurred, the device was active or idle. After command completion occurred, registers were: ER ST SC SN CL CH DH -- -- -- -- -- -- -- 40 51 0d 5b 9d 34 e1 Error: UNC 13 sectors at LBA = 0x01349d5b = 20225371 ----------------------------------------------------------------------------- That sector isn't in mine XFS partition (sda1): First Last # Type Sector Sector Offset Length Filesystem Type (ID) Flag -- ------- ----------- ----------- ------ ----------- -------------------- ---- 1 Primary 0 20000924* 63 20000925*Linux (83) Boot 2 Primary 20000925* 156296384 0 136295460 Extended (05) None 5 Logical 20000925* 20161574* 63 160650 Linux (83) None 6 Logical 20161575* 120166199 63 100004625 Linux (83) None 7 Logical 120166200 122174324 63 2008125 Linux swap / So (82) None 8 Logical 122174325 156296384 63 34122060 Linux (83) None So I don't know. To me it looks like these errors are not related... -- Paolo Ornati Linux 2.6.23-rc8-ga64314e6 on x86_64 - 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/