# zpool create foo raidz loop43 loop42 loop26
invalid vdev specification
use '-f' to override the following errors:
raidz contains devices of different sizes
# zpool create foo raidz loop43 loop42 loop26 -f
# zpool status
pool: foo
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
foo ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
loop43 ONLINE 0 0 0
loop42 ONLINE 0 0 0
loop26 ONLINE 0 0 0
errors: No known data errors