block: fix plug list flushing for nomerge queues

[linux-2.6-block.git] / block / blk.h

diff --git a/block/blk.h b/block/blk.h
index 98614ad37c81f22e175d9455967f9f6a98b78676..aa27d0292af19fbd13c0a3c1ef4b336db4d2bc3b 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -86,6 +86,7 @@ bool bio_attempt_back_merge(struct request_queue *q, struct request *req,
 bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio,
                            unsigned int *request_count,
                            struct request **same_queue_rq);
+unsigned int blk_plug_queued_count(struct request_queue *q);
 
 void blk_account_io_start(struct request *req, bool new_io);
 void blk_account_io_completion(struct request *req, unsigned int bytes);