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Tag:V4-dev.44

Merge Highlights

* mdcache_lru.c: assert refcount consistency

* atomic_x86_64.h: use compiler instrinsics instead

Signed-off-by: Frank S. Filz <ffilzlnx@mindspring.com>

Contents:

f3cb6b9 Frank S. Filz V4-dev.44

75bceae Matthew DeVore atomic_x86_64.h: use compiler instrinsics instead

124a0d2 Matthew DeVore mdcache_lru.c: assert refcount consistency