diff options
| -rw-r--r-- | block/blk-sysfs.c | 12 | ||||
| -rw-r--r-- | block/blk.h | 1 | ||||
| -rw-r--r-- | block/genhd.c | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 396cded255ea..c5cf79a20842 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -847,7 +847,7 @@ static void blk_queue_release(struct kobject *kobj) /* nothing to do here, all data is associated with the parent gendisk */ } -static const struct kobj_type blk_queue_ktype = { +const struct kobj_type blk_queue_ktype = { .default_groups = blk_queue_attr_groups, .sysfs_ops = &queue_sysfs_ops, .release = blk_queue_release, @@ -875,15 +875,14 @@ int blk_register_queue(struct gendisk *disk) struct request_queue *q = disk->queue; int ret; - kobject_init(&disk->queue_kobj, &blk_queue_ktype); ret = kobject_add(&disk->queue_kobj, &disk_to_dev(disk)->kobj, "queue"); if (ret < 0) - goto out_put_queue_kobj; + return ret; if (queue_is_mq(q)) { ret = blk_mq_sysfs_register(disk); if (ret) - goto out_put_queue_kobj; + goto out_del_queue_kobj; } mutex_lock(&q->sysfs_lock); @@ -934,8 +933,8 @@ out_debugfs_remove: mutex_unlock(&q->sysfs_lock); if (queue_is_mq(q)) blk_mq_sysfs_unregister(disk); -out_put_queue_kobj: - kobject_put(&disk->queue_kobj); +out_del_queue_kobj: + kobject_del(&disk->queue_kobj); return ret; } @@ -986,5 +985,4 @@ void blk_unregister_queue(struct gendisk *disk) elevator_set_none(q); blk_debugfs_remove(disk); - kobject_put(&disk->queue_kobj); } diff --git a/block/blk.h b/block/blk.h index 0a2eccf28ca4..46f566f9b126 100644 --- a/block/blk.h +++ b/block/blk.h @@ -29,6 +29,7 @@ struct elevator_tags; /* Max future timer expiry for timeouts */ #define BLK_MAX_TIMEOUT (5 * HZ) +extern const struct kobj_type blk_queue_ktype; extern struct dentry *blk_debugfs_root; struct blk_flush_queue { diff --git a/block/genhd.c b/block/genhd.c index c26733f6324b..9bbc38d12792 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1303,6 +1303,7 @@ static void disk_release(struct device *dev) disk_free_zone_resources(disk); xa_destroy(&disk->part_tbl); + kobject_put(&disk->queue_kobj); disk->queue->disk = NULL; blk_put_queue(disk->queue); @@ -1486,6 +1487,7 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id, INIT_LIST_HEAD(&disk->slave_bdevs); #endif mutex_init(&disk->rqos_state_mutex); + kobject_init(&disk->queue_kobj, &blk_queue_ktype); return disk; out_erase_part0: |