Jens Axboe dd67d05152 [PATCH] rbtree: support functions used by the io schedulers ...

They all duplicate macros to check for empty root and/or node, and
clearing a node. So put those in rbtree.h.

Signed-off-by: Jens Axboe <axboe@suse.de>

2006-06-23 17:10:39 +02:00

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