On Sun, 17 Oct 2004, Andre Steinert wrote: > Hello, > > when reading large amounts of data from my usb 2.0-harddisk, I'll get > "Data phase"-errors. (About 3-7 errors when reading 220 GB). Note that > I'll only get these errors if I read the harddisk. If I copy from one > harddisk to another, I'll only get these errors at the source, not the > destination-harddisk. > > /var/log/messages-entry of one of these errors: > Oct 17 04:28:09 titanic kernel: SCSI error : <18 0 0 0> return code = > 0x8000002 > Oct 17 04:28:09 titanic kernel: Current sdb: sense key Hardware Error > Oct 17 04:28:09 titanic kernel: Additional sense: Data phase error > Oct 17 04:28:09 titanic kernel: end_request: I/O error, dev sdb, sector > 164380855 > > (Don't be surprised about hostname "titanic"... Goes back to the time > having two IBM DTLA-harddisks connected ;) ) > > titanic:~# lsusb > Bus 004 Device 001: ID 0000:0000 > Bus 003 Device 001: ID 0000:0000 > Bus 002 Device 001: ID 0000:0000 > Bus 001 Device 021: ID 05e3:0702 Genesys Logic, Inc. USB 2.0 IDE Adapter > Bus 001 Device 014: ID 05e3:0702 Genesys Logic, Inc. USB 2.0 IDE Adapter > Bus 001 Device 002: ID 04b4:6560 Cypress Semiconductor Corp. CY7C65640 > USB-2.0 "TetraHub" > Bus 001 Device 001: ID 0000:0000 > > titanic:~# uname -r > 2.6.8 > > Due to the fact that read of the file where the error occurs fails, I > would be very encouraged finding a solution...
There is a well-known problem with drives using the Genesys Logic interface chip. A work-around was first included in 2.6.9-rc1; any kernel from that point on should work okay. Alan Stern ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
