tree 89de18dcda9c8a09937187a0e8d138cfe3cb4089
parent 9817064b68fef7e4580c6df1ea597e106b9ff88b
author Jens Axboe <axboe@suse.de> 1152645352 +0200
committer Jens Axboe <axboe@nelson.home.kernel.dk> 1159640816 +0200

[PATCH] rbtree: fixed reversed RB_EMPTY_NODE and rb_next/prev

The conditions got reserved. Also make rb_next() and rb_prev() check
for the empty condition.

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