osctld: always unmount datasets on ct stop or send

Author: aither64

osctld/lib/osctld/commands/container/send_state.rb

@@ -27,7 +27,7 @@ def execute
           call_cmd(Commands::Container::Stop, id: ct.id, pool: ct.pool.name)
 
           # Force write-out of dirtied pages
-          ct.unmount
+          ct.unmount(force: true)
         end
 
         snap = "osctl-send-incr-#{Time.now.to_i}"

osctld/lib/osctld/console/console.rb

@@ -102,7 +102,7 @@ def handle_ct_stop(ctrc)
 
       unless ct.ephemeral?
         # Force write-out of dirtied pages
-        ct.unmount
+        ct.unmount(force: true)
         ct.mount
       end