171 static void disk_event_uevent(struct gendisk *disk, unsigned int events)  in disk_event_uevent()  argument
177 		if (events & disk->events & (1 << i))  in disk_event_uevent()
189 	unsigned int events;  in disk_check_events()  local
193 	events = disk->fops->check_events(disk, clearing);  in disk_check_events()
198 	events &= ~ev->pending;  in disk_check_events()
199 	ev->pending |= events;  in disk_check_events()
209 	if (events & DISK_EVENT_MEDIA_CHANGE)  in disk_check_events()
213 		disk_event_uevent(disk, events);  in disk_check_events()
277 	unsigned int events;  in bdev_check_media_change()  local
279 	events = disk_clear_events(bdev->bd_disk, DISK_EVENT_MEDIA_CHANGE |  in bdev_check_media_change()
281 	if (!(events & DISK_EVENT_MEDIA_CHANGE))  in bdev_check_media_change()
303 bool disk_force_media_change(struct gendisk *disk, unsigned int events)  in disk_force_media_change()  argument
305 	disk_event_uevent(disk, events);  in disk_force_media_change()
307 	if (!(events & DISK_EVENT_MEDIA_CHANGE))  in disk_force_media_change()
340 static ssize_t __disk_events_show(unsigned int events, char *buf)  in __disk_events_show()  argument
347 		if (events & (1 << i)) {  in __disk_events_show()
364 	return __disk_events_show(disk->events, buf);  in disk_events_show()
406 DEVICE_ATTR(events, 0444, disk_events_show, NULL);
452 	if (!disk->fops->check_events || !disk->events)  in disk_alloc_events()