140 static inline struct scsi_cd *scsi_cd(struct gendisk *disk)  in scsi_cd()  argument
142 	return container_of(disk->private_data, struct scsi_cd, driver);  in scsi_cd()
162 static inline struct scsi_cd *scsi_cd_get(struct gendisk *disk)  in scsi_cd_get()  argument
167 	if (disk->private_data == NULL)  in scsi_cd_get()
169 	cd = scsi_cd(disk);  in scsi_cd_get()
371 			if (error_sector < get_capacity(cd->disk) &&  in sr_done()
373 				set_capacity(cd->disk, error_sector);  in sr_done()
550 static void sr_block_release(struct gendisk *disk, fmode_t mode)  in sr_block_release()  argument
552 	struct scsi_cd *cd = scsi_cd(disk);  in sr_block_release()
601 static unsigned int sr_block_check_events(struct gendisk *disk,  in sr_block_check_events()  argument
607 	cd = scsi_cd_get(disk);  in sr_block_check_events()
618 static int sr_block_revalidate_disk(struct gendisk *disk)  in sr_block_revalidate_disk()  argument
623 	cd = scsi_cd_get(disk);  in sr_block_revalidate_disk()
684 	struct gendisk *disk;  in sr_probe()  local
700 	disk = alloc_disk(1);  in sr_probe()
701 	if (!disk)  in sr_probe()
714 	disk->major = SCSI_CDROM_MAJOR;  in sr_probe()
715 	disk->first_minor = minor;  in sr_probe()
716 	sprintf(disk->disk_name, "sr%d", minor);  in sr_probe()
717 	disk->fops = &sr_bdops;  in sr_probe()
718 	disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;  in sr_probe()
719 	disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST;  in sr_probe()
720 	disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;  in sr_probe()
725 	cd->disk = disk;  in sr_probe()
727 	cd->disk = disk;  in sr_probe()
747 	set_capacity(disk, cd->capacity);  in sr_probe()
748 	disk->private_data = &cd->driver;  in sr_probe()
749 	disk->queue = sdev->request_queue;  in sr_probe()
750 	cd->cdi.disk = disk;  in sr_probe()
762 	disk->flags |= GENHD_FL_REMOVABLE;  in sr_probe()
763 	device_add_disk(&sdev->sdev_gendev, disk, NULL);  in sr_probe()
772 	put_disk(disk);  in sr_probe()
853 		set_capacity(cd->disk, cd->capacity);  in get_sectorsize()
1001 	struct gendisk *disk = cd->disk;  in sr_kref_release()  local
1004 	clear_bit(MINOR(disk_devt(disk)), sr_index_bits);  in sr_kref_release()
1009 	disk->private_data = NULL;  in sr_kref_release()
1011 	put_disk(disk);  in sr_kref_release()
1022 	del_gendisk(cd->disk);  in sr_remove()