When I read
man zfs for
zfs receive I see
-F Force a rollback of the file system to the most recent snap- shot before performing the receive operation. If receiving an incremental replication stream (for example, one generated by "zfs send -R -Fi -iI"), destroy snapshots and file systems that do not exist on the sending side.
but I don't quite understand what
-F actually will do.
zfs receive tank/pool then the received snapshot is rolled back on the destination side file system, which is what I want.
In which situations do I want to use