e6cf32 - fix expire calling kernel more often than needed.

Authored and Committed by Ian Kent 16 years ago
    - fix expire calling kernel more often than needed.
    - fix unlink of mount tree incorrectly causing autofs mount fail.
    - add miscellaneous device node interface library.
    - use miscellaneous device node, if available, for active restart.
    - device node and active restart fixes.
    - update is_mounted to use device node ioctl, if available.
    
        
file modified
+21 -1