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由 Jens Axboe 提交于
We often lookup the same queue many times in succession, so cache the last looked up queue to avoid browsing the rbtree. Signed-off-by: NJens Axboe <jens.axboe@oracle.com>
597bc485
We often lookup the same queue many times in succession, so cache
the last looked up queue to avoid browsing the rbtree.
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>