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@@ -0,0 +1,15 @@
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+/*
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+ * Functions related to tagged command queuing
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+ */
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+#include <linux/kernel.h>
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+#include <linux/module.h>
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+#include <linux/bio.h>
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+#include <linux/blkdev.h>
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+#include <linux/slab.h>
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+
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+#include "blk.h"
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+
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+/**
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+ * blk_queue_find_tag - find a request by its tag and queue
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+ * @q: The request queue for the device
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+ * @tag: The tag of the request
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