PROBLEM: (70564) (PATCH ID: OSF445-154)
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This patch provides several fixes including:
1) Signal parent process to enable user notification of mount failure.
2) Return functionality to accept disk-type from user.
3) Exit if overlap detected and not being run interactively.
4) Don't do check_usage for -N option or mfs.
5) Move common variable declarations to header file.
6) Adjust fssize and references to it to handle larger file systems.