init: add an init_stat helper

[linux-2.6-microblaze.git] / block / blk-mq-tag.h

diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
index d38e48f..2e4ef51 100644 (file)
--- a/block/blk-mq-tag.h
+++ b/block/blk-mq-tag.h
@@ -51,6 +51,14 @@ enum {
        BLK_MQ_TAG_MAX          = BLK_MQ_NO_TAG - 1,
 };
 
+bool __blk_mq_get_driver_tag(struct request *rq);
+static inline bool blk_mq_get_driver_tag(struct request *rq)
+{
+       if (rq->tag != BLK_MQ_NO_TAG)
+               return true;
+       return __blk_mq_get_driver_tag(rq);
+}
+
 extern bool __blk_mq_tag_busy(struct blk_mq_hw_ctx *);
 extern void __blk_mq_tag_idle(struct blk_mq_hw_ctx *);