block/blk-tag.c should #include "blk.h"
Every file should include the headers containing the externs for its
global functions (in this case for __blk_queue_free_tags()).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/blk-tag.c b/block/blk-tag.c
index a8c37d4..4780a46 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -6,6 +6,8 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include "blk.h"
+
/**
* blk_queue_find_tag - find a request by its tag and queue
* @q: The request queue for the device