On Mit, 2013-05-08 at 12:25 +0000, Ming Lei wrote: > From the usbmon in correct case, there is no any ATA commands > at all. I am not sure where these commands are from(user space > or kernel?) in the failure case.
I suspect it's strictly kernel - I didn't even mount the drive. Mounting is definitely possible (the drive works fine), but I wanted to show the minimal difference. > Could you install the upstream 3.9.0 kernel images on 12.04 to > see if the HDD can work well? Sorry, not possible (production machine). I also don't see what would it bring, as the machine with 13.04 that shows the errors was working fine with 12.04. > Another difference is that length of the 2nd INQUIRY command becomes > 12 instead of 6, which need to check further. Please do and let me know. -- Robert -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1176355 Title: Can't access USB external disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1176355/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
