1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 7a7b9c1644e4..2ba2792a3dd4 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -116,6 +116,7 @@ struct hd_struct {
         struct disk_stats dkstats;
 #endif
         struct rcu_head rcu_head;
+        struct kref ref;
 };
 
 #define GENHD_FL_REMOVABLE                      1
@@ -583,6 +584,7 @@ extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
                                                      sector_t len, int flags,
                                                      struct partition_meta_info
                                                        *info);
+extern void __delete_partition(struct kref *ref);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);