#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/blktrace_api.h>
+#include <linux/blk-mq.h>
#include "blk.h"
#include "blk-cgroup.h"
queue_rq_affinity_store(struct request_queue *q, const char *page, size_t count)
{
ssize_t ret = -EINVAL;
-#if defined(CONFIG_USE_GENERIC_SMP_HELPERS)
+#ifdef CONFIG_SMP
unsigned long val;
ret = queue_var_store(&val, page, count);
if (q->queue_tags)
__blk_queue_free_tags(q);
+ percpu_counter_destroy(&q->mq_usage_counter);
+
+ if (q->mq_ops)
+ blk_mq_free_queue(q);
+
blk_trace_shutdown(q);
bdi_destroy(&q->backing_dev_info);
* bypass from queue allocation.
*/
blk_queue_bypass_end(q);
+ queue_flag_set_unlocked(QUEUE_FLAG_INIT_DONE, q);
ret = blk_trace_init_sysfs(dev);
if (ret)
kobject_uevent(&q->kobj, KOBJ_ADD);
+ if (q->mq_ops)
+ blk_mq_register_disk(disk);
+
if (!q->request_fn)
return 0;
if (WARN_ON(!q))
return;
+ if (q->mq_ops)
+ blk_mq_unregister_disk(disk);
+
if (q->request_fn)
elv_unregister_queue(q);