3742 zfs comments need cleaner, more consistent style
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>
Reviewed by:    George Wilson <george.wilson@delphix.com>
Reviewed by:    Eric Schrock <eric.schrock@delphix.com>

*** 954,966 ****
                  kmem_free(vps, sizeof (*vps));
          }
  }
  
  /*
!  * Determine whether this device is accessible by reading and writing
!  * to several known locations: the pad regions of each vdev label
!  * but the first (which we leave alone in case it contains a VTOC).
   */
  zio_t *
  vdev_probe(vdev_t *vd, zio_t *zio)
  {
          spa_t *spa = vd->vdev_spa;
--- 954,968 ----
                  kmem_free(vps, sizeof (*vps));
          }
  }
  
  /*
!  * Determine whether this device is accessible.
!  *
!  * Read and write to several known locations: the pad regions of each
!  * vdev label but the first, which we leave alone in case it contains
!  * a VTOC.
   */
  zio_t *
  vdev_probe(vdev_t *vd, zio_t *zio)
  {
          spa_t *spa = vd->vdev_spa;
*** 2177,2190 ****
  
          return (spa_vdev_state_exit(spa, vd, 0));
  }
  
  /*
!  * Online the given vdev.  If 'unspare' is set, it implies two things.  First,
!  * any attached spare device should be detached when the device finishes
!  * resilvering.  Second, the online should be treated like a 'test' online case,
!  * so no FMA events are generated if the device fails to open.
   */
  int
  vdev_online(spa_t *spa, uint64_t guid, uint64_t flags, vdev_state_t *newstate)
  {
          vdev_t *vd, *tvd, *pvd, *rvd = spa->spa_root_vdev;
--- 2179,2194 ----
  
          return (spa_vdev_state_exit(spa, vd, 0));
  }
  
  /*
!  * Online the given vdev.
!  *
!  * If 'ZFS_ONLINE_UNSPARE' is set, it implies two things.  First, any attached
!  * spare device should be detached when the device finishes resilvering.
!  * Second, the online should be treated like a 'test' online case, so no FMA
!  * events are generated if the device fails to open.
   */
  int
  vdev_online(spa_t *spa, uint64_t guid, uint64_t flags, vdev_state_t *newstate)
  {
          vdev_t *vd, *tvd, *pvd, *rvd = spa->spa_root_vdev;