K 10
svn:author
V 4
jeff
K 8
svn:date
V 27
2010-08-13T03:10:48.550378Z
K 7
svn:log
V 321
 - Just check the direct buf pointer against NULL rather than assuming it
   will be set for 64bit systems.  This works in more cases.  On BSD
   we may not allocate a direct map for a large non-contiguous region to
   avoid the vm address space allocator expense.

Sponsored by:	Isilon Systems, iX Systems, and Panasas.

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