8891 One unmountable dataset on rpool breaks a lot of things

*** 19,28 ****
--- 19,29 ----
  #
  # CDDL HEADER END
  #
  #
  # Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright 2017 RackTop Systems.
  #
  
  . /lib/svc/share/smf_include.sh
  
  result=$SMF_EXIT_OK
*** 42,52 ****
  elif [ $rc -ne 0 ]; then
          cat /var/run/fs-local >/dev/msglog
          msg="WARNING: /sbin/mountall -l failed: exit status $rc"
          echo $msg
          echo "$SMF_FMRI:" $msg >/dev/msglog
!         result=$SMF_EXIT_ERR_FATAL
  fi
  rm -f /var/run/fs-local
  
  #
  # If there are non-global UFS filesystems with quotas, check and enable them.
--- 43,53 ----
  elif [ $rc -ne 0 ]; then
          cat /var/run/fs-local >/dev/msglog
          msg="WARNING: /sbin/mountall -l failed: exit status $rc"
          echo $msg
          echo "$SMF_FMRI:" $msg >/dev/msglog
!         result=$SMF_EXIT_MON_DEGRADE
  fi
  rm -f /var/run/fs-local
  
  #
  # If there are non-global UFS filesystems with quotas, check and enable them.
*** 91,101 ****
          rc=$?
          if [ $rc -ne 0 ]; then
                  msg="WARNING: /usr/sbin/zfs mount -a failed: exit status $rc"
                  echo $msg
                  echo "$SMF_FMRI:" $msg >/dev/msglog
!                 result=$SMF_EXIT_ERR_FATAL
          fi
  fi
  
  if [ $result = $SMF_EXIT_OK -a $mntretry -eq 1 ]
  then
--- 92,102 ----
          rc=$?
          if [ $rc -ne 0 ]; then
                  msg="WARNING: /usr/sbin/zfs mount -a failed: exit status $rc"
                  echo $msg
                  echo "$SMF_FMRI:" $msg >/dev/msglog
!                 result=$SMF_EXIT_MON_DEGRADE
          fi
  fi
  
  if [ $result = $SMF_EXIT_OK -a $mntretry -eq 1 ]
  then
*** 103,113 ****
          rc=$?
          if [ $rc -ne 0 ]; then
                  msg="WARNING: /sbin/mountall -l failed: exit status $rc"
                  echo $msg
                  echo "$SMF_FMRI:" $msg >/dev/msglog
!                 result=$SMF_EXIT_ERR_FATAL
          fi
  fi
  
  # Add swap filesystems
  /sbin/swapadd >/dev/null 2>&1
--- 104,114 ----
          rc=$?
          if [ $rc -ne 0 ]; then
                  msg="WARNING: /sbin/mountall -l failed: exit status $rc"
                  echo $msg
                  echo "$SMF_FMRI:" $msg >/dev/msglog
!                 result=$SMF_EXIT_MON_DEGRADE
          fi
  fi
  
  # Add swap filesystems
  /sbin/swapadd >/dev/null 2>&1