block: add internal hd part table references
We can't use krefs since it's apparently restricted to very basic
reference counting.
This reverts commit e4a683c8.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/block/blk-merge.c b/block/blk-merge.c
index b06b83b..00b7d31 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -356,7 +356,7 @@
part_round_stats(cpu, part);
part_dec_in_flight(part, rq_data_dir(req));
- kref_put(&part->ref, __delete_partition);
+ hd_struct_put(part);
part_stat_unlock();
}
}