zpool-trim(8) on FreeBSD
The text fa91302a674e, as FreeBSD 13.0-RELEASE shipped it.
Initiate immediate TRIM operations for all free space in a ZFS storage pool
Flags it lists
-
--cancel -
--rate -
--secure -
--suspend -
--wait -
-c -
-d -
-r -
-s -
-w