ZPoolFeatures

command	Details	Implementation
version	-	Full
create	filesystem properties, pool properties, mount point	Partial
destroy	uses -f to force unmount	Full
list	list -PH	Partial
status	status -vP	Partial
history	history -l	Partial
iostat	iostat -LlPvHl	Partial
online	online [-e]	Full
offline	offline [-f] [-t]	Full
clear	clear	Full

Not supported - but planned

add [-fgLnP] [-o property=value] <pool> <vdev> ...
remove [-npsw] <pool> <device> ...
replace [-fsw] [-o property=value] <pool> <device> [new-device]
attach [-fsw] [-o property=value] <pool> <device> <new-device>
detach <pool> <device>
resilver <pool> ...
scrub [-s | -p] [-w] <pool> ...
trim [-dw] [-r <rate>] [-c | -s] <pool> [<device> ...] 
upgrade
get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ...
set <property=value> <pool>

Future versions

import
export
checkpoint
split 
sync
initialize
reguid
events

Not planned to be supported

labelclear [-f] <vdev>
reopen [-n] <pool>
wait [-Hp] [-T d|u] [-t <activity>[,...]] <pool> [interval]