ANDROID: GKI: Add ANDROID_OEM_DATA in struct blk_mq_tags

Add ANDROID_OEM_DATA for implement of oem gki

Bug: 188749221
Change-Id: I1feba2334aa34e3bc46eb9d0217118485405beb4
Signed-off-by: Yang Yang <yang.yang@vivo.com>
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
index f887988..689cd1e 100644
--- a/block/blk-mq-tag.h
+++ b/block/blk-mq-tag.h
@@ -26,6 +26,8 @@ struct blk_mq_tags {
 	 * request pool
 	 */
 	spinlock_t lock;
+
+	ANDROID_OEM_DATA(1);
 };
 
 extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags,