blk_mq_alloc_disk
disk = blk_mq_alloc_disk(&ubd_dev->tag_set, &lim, ubd_dev);
disk = blk_mq_alloc_disk(&unit[drive].tag_set, &lim, NULL);
gd = blk_mq_alloc_disk(set, &lim, d);
disk = blk_mq_alloc_disk(&unit[drive].tag_set, &lim, NULL);
disk = blk_mq_alloc_disk(&tag_sets[drive], &lim, NULL);
disk = lo->lo_disk = blk_mq_alloc_disk(&lo->tag_set, &lim, lo);
dd->disk = blk_mq_alloc_disk(&dd->tags, &lim, dd);
disk = blk_mq_alloc_disk(&nbd->tag_set, &lim, NULL);
nullb->disk = blk_mq_alloc_disk(nullb->tag_set, &lim, nullb);
gendisk = blk_mq_alloc_disk(&priv->tag_set, &lim, dev);
disk = blk_mq_alloc_disk(&rbd_dev->tag_set, &lim, rbd_dev);
dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, &lim, dev);
g = blk_mq_alloc_disk(&port->tag_set, &lim, port);
blk_mq_alloc_disk(&swd->unit[drive].tag_set, &lim,
disk = blk_mq_alloc_disk(&fs->tag_set, &lim, fs);
disk = blk_mq_alloc_disk(&ub->tag_set, &lim, NULL);
vblk->disk = blk_mq_alloc_disk(&vblk->tag_set, &lim, vblk);
gd = blk_mq_alloc_disk(&info->tag_set, &lim, info);
disk = blk_mq_alloc_disk(&tag_set, NULL, NULL);
zlo->disk = blk_mq_alloc_disk(&zlo->tag_set, &lim, zlo);
gd.disk = blk_mq_alloc_disk(&gd.tag_set, &lim, NULL);
msb->disk = blk_mq_alloc_disk(&msb->tag_set, &lim, card);
msb->disk = blk_mq_alloc_disk(&msb->tag_set, &lim, card);
disk = blk_mq_alloc_disk(&mq->tag_set, &lim, mq);
gd = blk_mq_alloc_disk(new->tag_set, &lim, new);
gd = blk_mq_alloc_disk(&dev->tag_set, &lim, dev);
disk = blk_mq_alloc_disk(ctrl->tagset, &lim, ns);
gdp = blk_mq_alloc_disk(&block->tag_set, &lim, block);
bdev->gendisk = blk_mq_alloc_disk(&bdev->tag_set, &lim, scmdev);