put_device(&part->bd_device);
}
-static void delete_partition(struct block_device *part)
-{
- /*
- * Remove the block device from the inode hash, so that it cannot be
- * looked up any more even when openers still hold references.
- */
- remove_inode_hash(part->bd_inode);
- bdev_mark_dead(part, false);
- drop_partition(part);
-}
-
static ssize_t whole_disk_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
sync_blockdev(disk->part0);
invalidate_bdev(disk->part0);
- xa_for_each_start(&disk->part_tbl, idx, part, 1)
- delete_partition(part);
+ xa_for_each_start(&disk->part_tbl, idx, part, 1) {
+ /*
+ * Remove the block device from the inode hash, so that
+ * it cannot be looked up any more even when openers
+ * still hold references.
+ */
+ remove_inode_hash(part->bd_inode);
+
+ /*
+ * If @disk->open_partitions isn't elevated but there's
+ * still an active holder of that block device things
+ * are broken.
+ */
+ WARN_ON_ONCE(atomic_read(&part->bd_openers));
+ invalidate_bdev(part);
+ drop_partition(part);
+ }
clear_bit(GD_NEED_PART_SCAN, &disk->state);
/*