Thanks for the response. I don't know enough about the symantics of the device
IDs, I hope it does not change, and that maybe zfs will see that the lun has
grown. Seeing if you can use use a file system or file as a vdev (and can't
they change sizes?) then you'd figure it could do the same with
I have searched high and low and cannot find the answer. I read about how zfs
uses a Device ID for identification, usually provided by the firmware of the
device. So if an controller presents an (array) lun w/a unique device ID, what
would happen if I onlined the pool, and suddenly that lun was
