5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -342,11 +342,11 @@
                 return (error);
 
         /* hold the mutex to prevent race with a lockfs request */
         vfs_lock_wait(vp->v_vfsp);
         mutex_enter(&ulp->ul_lock);
-        atomic_add_long(&ufs_quiesce_pend, 1);
+        atomic_inc_ulong(&ufs_quiesce_pend);
 
         if (ULOCKFS_IS_HLOCK(ulp)) {
                 error = EIO;
                 goto out;
         }

@@ -386,11 +386,11 @@
                 mutex_exit(&ufsvfsp->vfs_lock);
 out:
         /*
          * we need this broadcast because of the ufs_quiesce call above
          */
-        atomic_add_long(&ufs_quiesce_pend, -1);
+        atomic_dec_ulong(&ufs_quiesce_pend);
         cv_broadcast(&ulp->ul_cv);
         mutex_exit(&ulp->ul_lock);
         vfs_unlock(vp->v_vfsp);
         return (error);
 }

@@ -423,11 +423,11 @@
         vfs_lock_wait(vp->v_vfsp);
         ufs_thread_suspend(&ufsvfsp->vfs_delete);
 
         /* hold the mutex to prevent race with a lockfs request */
         mutex_enter(&ulp->ul_lock);
-        atomic_add_long(&ufs_quiesce_pend, 1);
+        atomic_inc_ulong(&ufs_quiesce_pend);
 
         if (ULOCKFS_IS_HLOCK(ulp)) {
                 error = EIO;
                 goto out;
         }

@@ -484,11 +484,11 @@
 
         /* synchronously flush dirty data and metadata */
         error = ufs_flush(vp->v_vfsp);
 
 out:
-        atomic_add_long(&ufs_quiesce_pend, -1);
+        atomic_dec_ulong(&ufs_quiesce_pend);
         cv_broadcast(&ulp->ul_cv);
         mutex_exit(&ulp->ul_lock);
         vfs_unlock(vp->v_vfsp);
 
         /*