888914486e
This changes the behaviour of -B from the illumos one which would, in the example in the manual, take just ./chroots/lenny; this, however, is more versatile, and scales much better for systems with ZFS in /usr/local, for example Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13411 Closes #1770