[XFS] Fix a 32 bit value wraparound when providing a mapping for a large

direct write.

SGI-PV: 944820
SGI-Modid: xfs-linux-melb:xfs-kern:24351a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2005-11-25 16:41:57 +11:00
commit a4656391b7