On Sun, Jun 20, 2021 at 12:19:17PM +0000, Zheyu Ma wrote: > When 'mtip_block_initialize' fails at 'mtip_hw_get_identify', a series > of cleanup operations will be performed. But when the execution reaches > 'put_disk', it will cause refcount underflow. The reason for this error > is that after cleaning 'dd->queue', 'dd->disk->queue' was not set to > null at the same time, which caused repeated cleanup work. > > Fix this by set 'dd->disk->queue' to null after cleaning This should all be fixed by the switch to blk_cleanup_disk and the preparation for it in linux-next.
