2605 want to resume interrupted zfs send
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed by: Xin Li <delphij@freebsd.org>
Reviewed by: Arne Jansen <sensille@gmx.net>
Approved by: Dan McDonald <danmcd@omniti.com>

*** 42,52 ****
  recvfs=$POOL2/recvfs
  streamfs=$POOL/stream
  
  log_onexit resume_cleanup $sendfs $streamfs
  
! test_fs_setup $sendfs $recvfs $streamfs
  resume_test "zfs send -v -e $sendfs@a" $streamfs $recvfs
  resume_test "zfs send -v -e -i @a $sendfs@b" $streamfs $recvfs
  file_check $sendfs $recvfs
  
  log_pass "Verify resumability of a full and incremental ZFS send/receive " \
--- 42,52 ----
  recvfs=$POOL2/recvfs
  streamfs=$POOL/stream
  
  log_onexit resume_cleanup $sendfs $streamfs
  
! test_fs_setup $sendfs $recvfs
  resume_test "zfs send -v -e $sendfs@a" $streamfs $recvfs
  resume_test "zfs send -v -e -i @a $sendfs@b" $streamfs $recvfs
  file_check $sendfs $recvfs
  
  log_pass "Verify resumability of a full and incremental ZFS send/receive " \