diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 3aa5b195f4d..4f8c4d90ec7 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -7,6 +7,7 @@ #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" @@ -542,6 +543,11 @@ static void blk_release_queue(struct kobject *kobj) 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); @@ -575,6 +581,7 @@ int blk_register_queue(struct gendisk *disk) * 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) @@ -588,6 +595,9 @@ int blk_register_queue(struct gendisk *disk) kobject_uevent(&q->kobj, KOBJ_ADD); + if (q->mq_ops) + blk_mq_register_disk(disk); + if (!q->request_fn) return 0; @@ -610,6 +620,9 @@ void blk_unregister_queue(struct gendisk *disk) if (WARN_ON(!q)) return; + if (q->mq_ops) + blk_mq_unregister_disk(disk); + if (q->request_fn) elv_unregister_queue(q); |