64 	struct nfhd_device *dev = queue->queuedata;  in nfhd_make_request()  local
71 	shift = dev->bshift;  in nfhd_make_request()
75 		nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,  in nfhd_make_request()
85 	struct nfhd_device *dev = bdev->bd_disk->private_data;  in nfhd_getgeo()  local
87 	geo->cylinders = dev->blocks >> (6 - dev->bshift);  in nfhd_getgeo()
101 	struct nfhd_device *dev;  in nfhd_init_one()  local
112 	dev = kmalloc(sizeof(struct nfhd_device), GFP_KERNEL);  in nfhd_init_one()
113 	if (!dev)  in nfhd_init_one()
116 	dev->id = id;  in nfhd_init_one()
117 	dev->blocks = blocks;  in nfhd_init_one()
118 	dev->bsize = bsize;  in nfhd_init_one()
119 	dev->bshift = ffs(bsize) - 10;  in nfhd_init_one()
121 	dev->queue = blk_alloc_queue(GFP_KERNEL);  in nfhd_init_one()
122 	if (dev->queue == NULL)  in nfhd_init_one()
125 	dev->queue->queuedata = dev;  in nfhd_init_one()
126 	blk_queue_make_request(dev->queue, nfhd_make_request);  in nfhd_init_one()
127 	blk_queue_logical_block_size(dev->queue, bsize);  in nfhd_init_one()
129 	dev->disk = alloc_disk(16);  in nfhd_init_one()
130 	if (!dev->disk)  in nfhd_init_one()
133 	dev->disk->major = major_num;  in nfhd_init_one()
134 	dev->disk->first_minor = dev_id * 16;  in nfhd_init_one()
135 	dev->disk->fops = &nfhd_ops;  in nfhd_init_one()
136 	dev->disk->private_data = dev;  in nfhd_init_one()
137 	sprintf(dev->disk->disk_name, "nfhd%u", dev_id);  in nfhd_init_one()
138 	set_capacity(dev->disk, (sector_t)blocks * (bsize / 512));  in nfhd_init_one()
139 	dev->disk->queue = dev->queue;  in nfhd_init_one()
141 	add_disk(dev->disk);  in nfhd_init_one()
143 	list_add_tail(&dev->list, &nfhd_list);  in nfhd_init_one()
148 	blk_cleanup_queue(dev->queue);  in nfhd_init_one()
150 	kfree(dev);  in nfhd_init_one()
181 	struct nfhd_device *dev, *next;  in nfhd_exit()  local
183 	list_for_each_entry_safe(dev, next, &nfhd_list, list) {  in nfhd_exit()
184 		list_del(&dev->list);  in nfhd_exit()
185 		del_gendisk(dev->disk);  in nfhd_exit()
186 		put_disk(dev->disk);  in nfhd_exit()
187 		blk_cleanup_queue(dev->queue);  in nfhd_exit()
188 		kfree(dev);  in nfhd_exit()