42 	struct dasd_device *base;  in dasd_ioctl_enable()  local
47 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl_enable()
48 	if (!base)  in dasd_ioctl_enable()
51 	dasd_enable_device(base);  in dasd_ioctl_enable()
52 	dasd_put_device(base);  in dasd_ioctl_enable()
63 	struct dasd_device *base;  in dasd_ioctl_disable()  local
68 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl_disable()
69 	if (!base)  in dasd_ioctl_disable()
79 	dasd_set_target_state(base, DASD_STATE_BASIC);  in dasd_ioctl_disable()
85 	dasd_put_device(base);  in dasd_ioctl_disable()
95 	struct dasd_device *base;  in dasd_ioctl_quiesce()  local
97 	base = block->base;  in dasd_ioctl_quiesce()
102 		"state\n", dev_name(&base->cdev->dev));  in dasd_ioctl_quiesce()
103 	spin_lock_irqsave(get_ccwdev_lock(base->cdev), flags);  in dasd_ioctl_quiesce()
104 	dasd_device_set_stop_bits(base, DASD_STOPPED_QUIESCE);  in dasd_ioctl_quiesce()
105 	spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), flags);  in dasd_ioctl_quiesce()
116 	struct dasd_device *base;  in dasd_ioctl_resume()  local
118 	base = block->base;  in dasd_ioctl_resume()
123 		"on the DASD\n", dev_name(&base->cdev->dev));  in dasd_ioctl_resume()
124 	spin_lock_irqsave(get_ccwdev_lock(base->cdev), flags);  in dasd_ioctl_resume()
125 	dasd_device_remove_stop_bits(base, DASD_STOPPED_QUIESCE);  in dasd_ioctl_resume()
126 	spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), flags);  in dasd_ioctl_resume()
129 	dasd_schedule_device_bh(base);  in dasd_ioctl_resume()
139 	struct dasd_device *base;  in dasd_ioctl_abortio()  local
142 	base = block->base;  in dasd_ioctl_abortio()
146 	if (test_and_set_bit(DASD_FLAG_ABORTALL, &base->flags))  in dasd_ioctl_abortio()
148 	DBF_DEV_EVENT(DBF_NOTICE, base, "%s", "abortall flag set");  in dasd_ioctl_abortio()
174 	struct dasd_device *base;  in dasd_ioctl_allowio()  local
176 	base = block->base;  in dasd_ioctl_allowio()
180 	if (test_and_clear_bit(DASD_FLAG_ABORTALL, &base->flags))  in dasd_ioctl_allowio()
181 		DBF_DEV_EVENT(DBF_NOTICE, base, "%s", "abortall flag unset");  in dasd_ioctl_allowio()
195 	struct dasd_device *base;  in dasd_format()  local
198 	base = block->base;  in dasd_format()
199 	if (base->discipline->format_device == NULL)  in dasd_format()
202 	if (base->state != DASD_STATE_BASIC) {  in dasd_format()
204 			dev_name(&base->cdev->dev));  in dasd_format()
208 	DBF_DEV_EVENT(DBF_NOTICE, base,  in dasd_format()
223 	rc = base->discipline->format_device(base, fdata, 1);  in dasd_format()
225 		rc = base->discipline->format_device(base, fdata, 0);  in dasd_format()
233 	struct dasd_device *base;  in dasd_check_format()  local
236 	base = block->base;  in dasd_check_format()
237 	if (!base->discipline->check_device_format)  in dasd_check_format()
240 	rc = base->discipline->check_device_format(base, cdata, 1);  in dasd_check_format()
242 		rc = base->discipline->check_device_format(base, cdata, 0);  in dasd_check_format()
253 	struct dasd_device *base;  in dasd_ioctl_format()  local
261 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl_format()
262 	if (!base)  in dasd_ioctl_format()
264 	if (base->features & DASD_FEATURE_READONLY ||  in dasd_ioctl_format()
265 	    test_bit(DASD_FLAG_DEVICE_RO, &base->flags)) {  in dasd_ioctl_format()
266 		dasd_put_device(base);  in dasd_ioctl_format()
270 		dasd_put_device(base);  in dasd_ioctl_format()
275 			dev_name(&base->cdev->dev));  in dasd_ioctl_format()
276 		dasd_put_device(base);  in dasd_ioctl_format()
279 	rc = dasd_format(base->block, &fdata);  in dasd_ioctl_format()
280 	dasd_put_device(base);  in dasd_ioctl_format()
291 	struct dasd_device *base;  in dasd_ioctl_check_format()  local
297 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl_check_format()
298 	if (!base)  in dasd_ioctl_check_format()
302 			dev_name(&base->cdev->dev));  in dasd_ioctl_check_format()
312 	rc = dasd_check_format(base->block, &cdata);  in dasd_ioctl_check_format()
320 	dasd_put_device(base);  in dasd_ioctl_check_format()
342 	struct dasd_device *base;  in dasd_ioctl_release_space()  local
350 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl_release_space()
351 	if (!base)  in dasd_ioctl_release_space()
353 	if (base->features & DASD_FEATURE_READONLY ||  in dasd_ioctl_release_space()
354 	    test_bit(DASD_FLAG_DEVICE_RO, &base->flags)) {  in dasd_ioctl_release_space()
360 			dev_name(&base->cdev->dev));  in dasd_ioctl_release_space()
370 	rc = dasd_release_space(base, &rdata);  in dasd_ioctl_release_space()
373 	dasd_put_device(base);  in dasd_ioctl_release_space()
504 	struct dasd_device *base;  in __dasd_ioctl_information()  local
510 	base = block->base;  in __dasd_ioctl_information()
511 	if (!base->discipline || !base->discipline->fill_info)  in __dasd_ioctl_information()
514 	rc = base->discipline->fill_info(base, dasd_info);  in __dasd_ioctl_information()
518 	cdev = base->cdev;  in __dasd_ioctl_information()
528 	dasd_info->status = base->state;  in __dasd_ioctl_information()
542 	if ((base->state < DASD_STATE_READY) ||  in __dasd_ioctl_information()
547 		((base->features & DASD_FEATURE_READONLY) != 0);  in __dasd_ioctl_information()
549 	memcpy(dasd_info->type, base->discipline->name, 4);  in __dasd_ioctl_information()
551 	spin_lock_irqsave(get_ccwdev_lock(base->cdev), flags);  in __dasd_ioctl_information()
552 	list_for_each(l, &base->ccw_queue)  in __dasd_ioctl_information()
554 	spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), flags);  in __dasd_ioctl_information()
580 	struct dasd_device *base;  in dasd_set_read_only()  local
587 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_set_read_only()
588 	if (!base)  in dasd_set_read_only()
590 	if (!ro && test_bit(DASD_FLAG_DEVICE_RO, &base->flags))  in dasd_set_read_only()
593 		rc = dasd_set_feature(base->cdev, DASD_FEATURE_READONLY, ro);  in dasd_set_read_only()
594 	dasd_put_device(base);  in dasd_set_read_only()
605 	ret = cmf_readall(block->base->cdev, &data);  in dasd_ioctl_readall_cmb()
615 	struct dasd_device *base;  in dasd_ioctl()  local
627 	base = dasd_device_from_gendisk(bdev->bd_disk);  in dasd_ioctl()
628 	if (!base)  in dasd_ioctl()
630 	block = base->block;  in dasd_ioctl()
675 		rc = enable_cmf(base->cdev);  in dasd_ioctl()
678 		rc = disable_cmf(base->cdev);  in dasd_ioctl()
692 		if (base->discipline->ioctl)  in dasd_ioctl()
693 			rc = base->discipline->ioctl(block, cmd, argp);  in dasd_ioctl()
695 	dasd_put_device(base);  in dasd_ioctl()
716 	struct dasd_device *base;  in dasd_biodasdinfo()  local
722 	base = dasd_device_from_gendisk(disk);  in dasd_biodasdinfo()
723 	if (!base)  in dasd_biodasdinfo()
725 	error = __dasd_ioctl_information(base->block, info);  in dasd_biodasdinfo()
726 	dasd_put_device(base);  in dasd_biodasdinfo()