Problems mounting ipod on linux: end_request: I/O error,…
Here is a nice explanation and how to fix the problem: LinuxQuestions.org- The iPod and the Penguin – LinuxAnswers
At the end, I enabled additional partiotion types and disabled the EFI. It seems to work now. CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y