Just making sure the valid values for disk faults are accepted.
Obviously we can do a lot more, but this will do to get us started.
Sponsored-by: Klara, Inc. Sponsored-by: Wasabi Technology, Inc. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #15953