Description of Problem:

Running mkswap on a partition larger than 2097159 blocks (or specifying a size
larger than 2097159 blocks on the mkswap command line with a partition large
enough to handle it) reports the swap size created as a negative number. The
swap is actually set up correctly (and reports the correct size in use after
swapon) but mkswap reports the size as negative

Version-Release number of selected component (if applicable):

Red Hat Linux release 7.1.90 (Roswell)
util-linux-2.11f-17

How Reproducible:

very

Steps to Reproduce:
1. Create a large swap partition with fdisk (4G is plenty) 
2. mkswap on the newly created partition 

Actual Results:

Swap is created, but the size is reported as a negative number

Expected Results:

Create swap and report correct size

Additional Information: