diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index 54f60ded2ee6..fc10aedab209 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -29,6 +29,7 @@ #include "blk.h" #include "blk-mq-sched.h" #include "blk-rq-qos.h" +#include "blk-cgroup.h" static struct kobject *block_depr; @@ -1120,9 +1121,12 @@ static void disk_release(struct device *dev) blk_mq_cancel_work_sync(disk->queue); + blkcg_exit_queue(disk->queue); + disk_release_events(disk); kfree(disk->random); xa_destroy(&disk->part_tbl); + disk->queue->disk = NULL; blk_put_queue(disk->queue); @@ -1328,6 +1332,9 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id, if (xa_insert(&disk->part_tbl, 0, disk->part0, GFP_KERNEL)) goto out_destroy_part_tbl; + if (blkcg_init_queue(q)) + goto out_erase_part0; + rand_initialize_disk(disk); disk_to_dev(disk)->class = &block_class; disk_to_dev(disk)->type = &disk_type; @@ -1340,6 +1347,8 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id, #endif return disk; +out_erase_part0: + xa_erase(&disk->part_tbl, 0); out_destroy_part_tbl: xa_destroy(&disk->part_tbl); disk->part0->bd_disk = NULL; |