> Copying a 6.5 MByte file with cp returns nearly immediately on the > commandline, but umount nearly takes forever. Maximum rate detected by > xosview during umount was about 30 kByte. > > I have similar behaviour on another machine and with different disk. However > I don't get any "dmesg" output despite the "CONFIG_SCSI_LOGGING=y" option on > both machines. That sounds like it isnt queueing multiple commands at a time. M/O has an erase/write sequence so you want to queue large blocks otherwise its two rotations per I/O > Are all my MO disks rotten? Are the MO drives broken? Are my SCSI adapters > broken? Or is there a bug in the SCSI layer? SCSI layer or scsi driver I suspect. - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED]
