Btrfs: remove remaining ref-cache code

Since commit f2a97a9 ("btrfs: remove all unused functions"), there's no extern functions at all in ref-cache.c, so just remove the remaining dead code. Signed-off-by: Li Zefan <[email protected]> Signed-off-by: Chris Mason <[email protected]>
kev009 · Aug 1, 2011 · 15de900 · 15de900
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commit 15de900
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diff --git a/fs/btrfs/ref-cache.c b/fs/btrfs/ref-cache.c
diff --git a/fs/btrfs/ref-cache.h b/fs/btrfs/ref-cache.h