diff options
| -rw-r--r-- | block/blk-mq-sysfs.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index c2cac20..ec0afdf 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -323,16 +323,24 @@ int __blk_mq_register_dev(struct device *dev, struct request_queue *q) queue_for_each_hw_ctx(q, hctx, i) { ret = blk_mq_register_hctx(hctx); if (ret) - break; + goto unreg; } - if (ret) - __blk_mq_unregister_dev(dev, q); - else - q->mq_sysfs_init_done = true; + q->mq_sysfs_init_done = true; out: return ret; + +unreg: + while (--i >= 0) + blk_mq_unregister_hctx(q->queue_hw_ctx[i]); + + blk_mq_debugfs_unregister_mq(q); + + kobject_uevent(&q->mq_kobj, KOBJ_REMOVE); + kobject_del(&q->mq_kobj); + kobject_put(&dev->kobj); + return ret; } int blk_mq_register_dev(struct device *dev, struct request_queue *q) |
