From 25975f863b0fd42c58109e253e7a4c65d9fdaf48 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 12 Mar 2006 13:45:25 -0500
Subject: [PATCH] [PATCH] stop cfq from pinning queue down
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
block/cfq-iosched.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 3fc6e505e9c87..521c56d4fdbc2 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2121,13 +2121,10 @@ static void cfq_shutdown_timer_wq(struct cfq_data *cfqd)
static void cfq_put_cfqd(struct cfq_data *cfqd)
{
- request_queue_t *q = cfqd->queue;
-
if (!atomic_dec_and_test(&cfqd->ref))
return;
cfq_shutdown_timer_wq(cfqd);
- blk_put_queue(q);
mempool_destroy(cfqd->crq_pool);
kfree(cfqd->crq_hash);
@@ -2205,7 +2202,6 @@ static int cfq_init_queue(request_queue_t *q, elevator_t *e)
e->elevator_data = cfqd;
cfqd->queue = q;
- atomic_inc(&q->refcnt);
cfqd->max_queued = q->nr_requests / 4;
q->nr_batching = cfq_queued;
--
2.30.2