diff options
| -rw-r--r-- | block/blk-sysfs.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 197646d479b4..abd1784ff05e 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -823,13 +823,15 @@ int blk_register_queue(struct gendisk *disk) int ret; mutex_lock(&q->sysfs_dir_lock); - ret = kobject_add(&q->kobj, &disk_to_dev(disk)->kobj, "queue"); if (ret < 0) - goto unlock; + goto out_unlock_dir; - if (queue_is_mq(q)) - blk_mq_sysfs_register(disk); + if (queue_is_mq(q)) { + ret = blk_mq_sysfs_register(disk); + if (ret) + goto out_del_queue_kobj; + } mutex_lock(&q->sysfs_lock); mutex_lock(&q->debugfs_mutex); @@ -841,17 +843,17 @@ int blk_register_queue(struct gendisk *disk) ret = disk_register_independent_access_ranges(disk); if (ret) - goto put_dev; + goto out_debugfs_remove; if (q->elevator) { ret = elv_register_queue(q, false); if (ret) - goto put_dev; + goto out_unregister_ia_ranges; } ret = blk_crypto_sysfs_register(disk); if (ret) - goto put_dev; + goto out_elv_unregister; blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q); wbt_enable_default(q); @@ -862,8 +864,6 @@ int blk_register_queue(struct gendisk *disk) if (q->elevator) kobject_uevent(&q->elevator->kobj, KOBJ_ADD); mutex_unlock(&q->sysfs_lock); - -unlock: mutex_unlock(&q->sysfs_dir_lock); /* @@ -882,13 +882,17 @@ unlock: return ret; -put_dev: +out_elv_unregister: elv_unregister_queue(q); +out_unregister_ia_ranges: disk_unregister_independent_access_ranges(disk); +out_debugfs_remove: + blk_debugfs_remove(disk); mutex_unlock(&q->sysfs_lock); - mutex_unlock(&q->sysfs_dir_lock); +out_del_queue_kobj: kobject_del(&q->kobj); - +out_unlock_dir: + mutex_unlock(&q->sysfs_dir_lock); return ret; } |