rcu_read_unlock();
}
-EXPORT_SYMBOL_GPL(disk_part_iter_init);
/**
* disk_part_iter_next - proceed iterator to the next partition and return it
return piter->part;
}
-EXPORT_SYMBOL_GPL(disk_part_iter_next);
/**
* disk_part_iter_exit - finish up partition iteration
bdput(piter->part);
piter->part = NULL;
}
-EXPORT_SYMBOL_GPL(disk_part_iter_exit);
/**
* disk_has_partitions
return buf;
}
+void disk_uevent(struct gendisk *disk, enum kobject_action action)
+{
+ struct disk_part_iter piter;
+ struct block_device *part;
+
+ disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+ while ((part = disk_part_iter_next(&piter)))
+ kobject_uevent(bdev_kobj(part), action);
+ disk_part_iter_exit(&piter);
+}
+EXPORT_SYMBOL_GPL(disk_uevent);
+
static void disk_scan_partitions(struct gendisk *disk)
{
struct block_device *bdev;
const struct attribute_group **groups)
{
struct device *ddev = disk_to_dev(disk);
- struct disk_part_iter piter;
- struct block_device *part;
int err;
ddev->parent = parent;
disk_scan_partitions(disk);
- /* announce disk after possible partitions are created */
+ /* announce the disk and partitions after all partitions are created */
dev_set_uevent_suppress(ddev, 0);
- kobject_uevent(&ddev->kobj, KOBJ_ADD);
-
- /* announce possible partitions */
- disk_part_iter_init(&piter, disk, 0);
- while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(bdev_kobj(part), KOBJ_ADD);
- disk_part_iter_exit(&piter);
+ disk_uevent(disk, KOBJ_ADD);
if (disk->queue->backing_dev_info->dev) {
err = sysfs_create_link(&ddev->kobj,
static int
dasd_state_ready_to_online(struct dasd_device * device)
{
- struct gendisk *disk;
- struct disk_part_iter piter;
- struct block_device *part;
-
device->state = DASD_STATE_ONLINE;
if (device->block) {
dasd_schedule_block_bh(device->block);
if ((device->features & DASD_FEATURE_USERAW)) {
- disk = device->block->gdp;
- kobject_uevent(&disk_to_dev(disk)->kobj, KOBJ_CHANGE);
+ kobject_uevent(&disk_to_dev(device->block->gdp)->kobj,
+ KOBJ_CHANGE);
return 0;
}
- disk = device->block->bdev->bd_disk;
- disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
- while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
- disk_part_iter_exit(&piter);
+ disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE);
}
return 0;
}
static int dasd_state_online_to_ready(struct dasd_device *device)
{
int rc;
- struct gendisk *disk;
- struct disk_part_iter piter;
- struct block_device *part;
if (device->discipline->online_to_ready) {
rc = device->discipline->online_to_ready(device);
}
device->state = DASD_STATE_READY;
- if (device->block && !(device->features & DASD_FEATURE_USERAW)) {
- disk = device->block->bdev->bd_disk;
- disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
- while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
- disk_part_iter_exit(&piter);
- }
+ if (device->block && !(device->features & DASD_FEATURE_USERAW))
+ disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE);
return 0;
}