commit 25975f863b0fd42c58109e253e7a4c65d9fdaf48
author Al Viro <viro@zeniv.linux.org.uk> Sun Mar 12 13:45:25 2006 -0500
committer Al Viro <viro@zeniv.linux.org.uk> Sat Mar 18 18:34:09 2006 -0500
tree 98738124360c12c34b8820c3cc639dc275d1f4d0
parent d9ff41879364cfca7c15abc20ae398e35de3f883

[PATCH] stop cfq from pinning queue down

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

block/cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 3fc6e50..521c56d 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2121,13 +2121,10 @@
 
 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 @@
 	e->elevator_data = cfqd;
 
 	cfqd->queue = q;
-	atomic_inc(&q->refcnt);
 
 	cfqd->max_queued = q->nr_requests / 4;
 	q->nr_batching = cfq_queued;