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[PATCH] stop cfq from pinning queue down
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -2121,13 +2121,10 @@ static void cfq_shutdown_timer_wq(struct cfq_data *cfqd)
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static void cfq_put_cfqd(struct cfq_data *cfqd)
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{
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request_queue_t *q = cfqd->queue;
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if (!atomic_dec_and_test(&cfqd->ref))
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return;
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cfq_shutdown_timer_wq(cfqd);
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blk_put_queue(q);
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mempool_destroy(cfqd->crq_pool);
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kfree(cfqd->crq_hash);
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@ -2205,7 +2202,6 @@ static int cfq_init_queue(request_queue_t *q, elevator_t *e)
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e->elevator_data = cfqd;
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cfqd->queue = q;
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atomic_inc(&q->refcnt);
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cfqd->max_queued = q->nr_requests / 4;
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q->nr_batching = cfq_queued;
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