disabled resilver_defer feature leads to looping resilvers
Reviewed by: Chris Dunlop <chris at onthe.net.au>
Reviewed by: George Melikov <mail at gmelikov.ru>
Reviewed by: Brian Behlendorf <behlendorf1 at llnl.gov>
Reviewed by: Tom Caputi <tcaputi at datto.com>
Reviewed by: Jerry Jelinek <jerry.jelinek at joyent.com>
Reviewed by: Andy Fiddaman <andy at omniosce.org>
Reviewed by: Toomas Soome <tsoome at me.com>
Reviewed by: Andy Stormont <astormont at racktopsystems.com>
Approved by: Robert Mustacchi <rm at fingolfin.org>
UnifiedSplitRaw
