Commits
Liu Bo committed 9ff01255a01
Blk-throttle: update to use rbtree with leftmost node cached As rbtree has native support of caching leftmost node, i.e. rb_root_cached, no need to do the caching by ourselves. Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>