10703 smatch unreachable code checking needs reworking
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

*** 24,33 ****
--- 24,34 ----
   */
  
  /*
   * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
   * Copyright (c) 2014 Integros [integros.com]
+  * Copyright 2019 Joyent, Inc.
   */
  
  #include <sys/zfs_context.h>
  #include <sys/vdev_impl.h>
  #include <sys/spa_impl.h>
*** 403,413 ****
                  return (zfs_vdev_removal_min_active);
          case ZIO_PRIORITY_INITIALIZING:
                  return (zfs_vdev_initializing_min_active);
          default:
                  panic("invalid priority %u", p);
-                 return (0);
          }
  }
  
  static int
  vdev_queue_max_async_writes(spa_t *spa)
--- 404,413 ----
*** 466,476 ****
                  return (zfs_vdev_removal_max_active);
          case ZIO_PRIORITY_INITIALIZING:
                  return (zfs_vdev_initializing_max_active);
          default:
                  panic("invalid priority %u", p);
-                 return (0);
          }
  }
  
  /*
   * Return the i/o class to issue from, or ZIO_PRIORITY_MAX_QUEUEABLE if
--- 466,475 ----