147 static inline struct scsi_cd *scsi_cd(struct gendisk *disk)  in scsi_cd()  argument
149 	return container_of(disk->private_data, struct scsi_cd, driver);  in scsi_cd()
169 static inline struct scsi_cd *scsi_cd_get(struct gendisk *disk)  in scsi_cd_get()  argument
174 	if (disk->private_data == NULL)  in scsi_cd_get()
176 	cd = scsi_cd(disk);  in scsi_cd_get()
377 			if (error_sector < get_capacity(cd->disk) &&  in sr_done()
379 				set_capacity(cd->disk, error_sector);  in sr_done()
549 static void sr_block_release(struct gendisk *disk, fmode_t mode)  in sr_block_release()  argument
551 	struct scsi_cd *cd = scsi_cd(disk);  in sr_block_release()
563 	struct gendisk *disk = bdev->bd_disk;  in sr_block_ioctl()  local
564 	struct scsi_cd *cd = scsi_cd(disk);  in sr_block_ioctl()
586 	ret = scsi_ioctl(sdev, disk, mode, cmd, argp);  in sr_block_ioctl()
595 static unsigned int sr_block_check_events(struct gendisk *disk,  in sr_block_check_events()  argument
601 	cd = scsi_cd_get(disk);  in sr_block_check_events()
649 	struct gendisk *disk;  in sr_probe()  local
665 	disk = __alloc_disk_node(sdev->request_queue, NUMA_NO_NODE,  in sr_probe()
667 	if (!disk)  in sr_probe()
681 	disk->major = SCSI_CDROM_MAJOR;  in sr_probe()
682 	disk->first_minor = minor;  in sr_probe()
683 	disk->minors = 1;  in sr_probe()
684 	sprintf(disk->disk_name, "sr%d", minor);  in sr_probe()
685 	disk->fops = &sr_bdops;  in sr_probe()
686 	disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;  in sr_probe()
687 	disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST;  in sr_probe()
688 	disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;  in sr_probe()
693 	cd->disk = disk;  in sr_probe()
695 	cd->disk = disk;  in sr_probe()
715 	set_capacity(disk, cd->capacity);  in sr_probe()
716 	disk->private_data = &cd->driver;  in sr_probe()
718 	if (register_cdrom(disk, &cd->cdi))  in sr_probe()
728 	disk->flags |= GENHD_FL_REMOVABLE;  in sr_probe()
730 	device_add_disk(&sdev->sdev_gendev, disk, NULL);  in sr_probe()
743 	put_disk(disk);  in sr_probe()
823 		set_capacity(cd->disk, cd->capacity);  in get_sectorsize()
962 	struct gendisk *disk = cdi->disk;  in sr_read_cdda_bpc()  local
969 	rq = blk_get_request(disk->queue, REQ_OP_DRV_IN, 0);  in sr_read_cdda_bpc()
974 	ret = blk_rq_map_user(disk->queue, rq, NULL, ubuf, len, GFP_KERNEL);  in sr_read_cdda_bpc()
992 	blk_execute_rq(disk, rq, 0);  in sr_read_cdda_bpc()
1022 	struct gendisk *disk = cd->disk;  in sr_kref_release()  local
1025 	clear_bit(MINOR(disk_devt(disk)), sr_index_bits);  in sr_kref_release()
1030 	disk->private_data = NULL;  in sr_kref_release()
1032 	put_disk(disk);  in sr_kref_release()
1045 	del_gendisk(cd->disk);  in sr_remove()