Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934268AbXHXCpJ (ORCPT ); Thu, 23 Aug 2007 22:45:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933421AbXHXCo5 (ORCPT ); Thu, 23 Aug 2007 22:44:57 -0400 Received: from py-out-1112.google.com ([64.233.166.181]:5531 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932475AbXHXCo4 (ORCPT ); Thu, 23 Aug 2007 22:44:56 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=Ivv9+f+MRk8yanGO16MiaFUAo/LZaXlciP974s5HjlXC04FCWXCh9FqzmELMUWuGJeCcaqxVhxSUWrj47G4AB1aVBwNPMulD16xpqXkI4VcZCXyu2Ucf7QTnFw47eMJEU+iziC1XeuAkV0EZq2TGcdJWPzThIJ/32mt9negUskU= Message-ID: <443c85430708231944s102dff82u366a93824f7c2222@mail.gmail.com> Date: Thu, 23 Aug 2007 22:44:55 -0400 From: TheOneKEA To: linux-kernel@vger.kernel.org Subject: Possible problems reading a DVD-RAM disc MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1838 Lines: 44 While doing a long mega-copy from one side of a DVD-RAM disc formatted with the vfat filesystem to an smbfs network share, I got lots and lots of these in the dmesg: Buffer I/O error on device sr0, logical block 4396 lost page write due to I/O error on sr0 sr 6:0:0:0: [sr0] Result: hostbyte=0x00 driverbyte=0x08 sr 6:0:0:0: [sr0] Sense Key : 0x7 [current] sr 6:0:0:0: [sr0] <> ASC=0x92 ASCQ=0x0ASC=0x92 ASCQ=0x0 end_request: I/O error, dev sr0, sector 17584 Buffer I/O error on device sr0, logical block 4396 lost page write due to I/O error on sr0 The DVD-RAM is detected like so (my system is an nVidia nForce 590 SLI, with kernel 2.6.22.1 and the new SCSI-using PATA/SATA drivers in use): pata_amd 0000:00:0c.0: version 0.3.8 PCI: Setting latency timer of device 0000:00:0c.0 to 64 scsi6 : pata_amd scsi7 : pata_amd ata7: PATA max UDMA/133 cmd 0x00000000000101f0 ctl 0x00000000000103f6 bmdma 0x000000000001f400 irq 14 ata8: PATA max UDMA/133 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x000000000001f408 irq 15 ata7.00: ATAPI: MATSHITADVD-RAM LF-D310, A123, max UDMA/33 ata7.00: configured for UDMA/33 ata8: port disabled. ignoring. scsi 6:0:0:0: CD-ROM MATSHITA DVD-RAM LF-D310 A123 PQ: 0 ANSI: 5 sr0: scsi3-mmc drive: 0x/0x dvd-ram cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 sr 6:0:0:0: Attached scsi CD-ROM sr0 Are the above errors related to media flaws, drive flaws, driver flaws, or usage flaws (i.e. "I copied $LARGE_AMOUNT from a DVD-RAM disc to a network share", "Don't do that.")? -- SCREW THE ADS! http://adblock.mozdev.org/ - 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/