I'm afraid it isn't possible. Expander hang is rare event and after reboot it come back to normal work. So this is very edge case.
I believe that problem is not fixed in upstream kernel because ses.c wasn't changed too much. Btw, I dig in source code for a little and found that ses.c calls actually (after many wrapping functions) blk_execute_rq(), and timeout violation is clearly not a ses bug... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1454158 Title: When SCSI bus hangs SES driver indefinitely block any process accessing LED status for devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1454158/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
