Hi list! I'm having constant troubles with Iomega REV 35GB ATAPI (so internal) drives in a couple of Gentoo servers and I was hoping for some hints.
About the environment: Kernel: gentoo-sources 2.6.15-gentoo-r1 with CONFIG_UDF_FS=m CONFIG_UDF_NLS=y CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=y Motherboard: Intel D945GNT (Pentium D) with most recent BIOS Drives: 2 SATA drives (RAID-1), 2 Iomega REV 35GB ATAPI drives (firmware v99b)) on the single IDE port, nothing else. Both drives worked instantly for quite some time. Transfer rates could have been better but since they are only used for daily backups in the background I don't care that much. Now where's the problem? After a couple of days one or even both drives start having troubles reading inserted media and flooding the kernel log with following errors: : Feb 1 04:26:56 srv2001 kernel: hda: media error (bad sector): status=0x51 { DriveReady SeekComplete Error } Feb 1 04:26:56 srv2001 kernel: hda: media error (bad sector): error=0x30 { LastFailedSense=0x03 } Feb 1 04:26:56 srv2001 kernel: ide: failed opcode was: unknown Feb 1 04:26:56 srv2001 kernel: end_request: I/O error, dev hda, sector 4607392 : : Feb 1 04:26:56 srv2001 kernel: isofs_fill_super: bread failed, dev=hda, iso_blknum=16, block=16 Feb 1 04:26:58 srv2001 kernel: UDF-fs INFO UDF 0.9.8.1 (2004/29/09) Mounting volume 'REV 35', timestamp 2004/03/25 19:55 (103c) : : Feb 2 04:27:51 srv2001 kernel: UDF-fs: No partition found (1) Feb 2 04:27:51 srv2001 kernel: hdb: media error (bad sector): status=0x51 { DriveReady SeekComplete Error } Feb 2 04:27:51 srv2001 kernel: hdb: media error (bad sector): error=0x30 { LastFailedSense=0x03 } Feb 2 04:27:51 srv2001 kernel: ide: failed opcode was: unknown Feb 2 04:27:51 srv2001 kernel: end_request: I/O error, dev hdb, sector 64 Feb 2 04:27:51 srv2001 kernel: isofs_fill_super: bread failed, dev=hdb, iso_blknum=16, block=16 This behavior seems to be totally independent from the used media. Rejected media will work in another machine or even in the external USB drive I attached for testing. It's even quite likely that "bad" media will work the next day. And before I forget: rebooting always helps ;-) What I have done so far: 1. Re-loading the UDF-module before mounting. Helped a little. 2. Used IDE-SCSI emulation. Couldn't mount the drives at all. 3. Compiled IDE-CD as module. Couldn't mount the drives at all. 4. Tried to use Packet Writing. Makes no difference since the problems start with mounting. If I am able to mount a drive it'll work rock solid from my experience. 5. Checked http://iomrrdtools.sourceforge.net/ 6. Checked http://sourceforge.net/projects/linux-udf So finally I am stuck. Any hint / advice is higly apprechiated. -- Mit freundlichen Grüßen Heinz Sporn SPORN it-freelancing Mobile: ++43 (0)699 / 127 827 07 Email: [EMAIL PROTECTED] [EMAIL PROTECTED] Website: http://www.sporn-it.com Snail: Steyrer Str. 20 A-4540 Bad Hall Austria / Europe -- gentoo-user@gentoo.org mailing list