1 files changed, 0 insertions, 90 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
deleted file mode 100644
index 61deab0b5a5a..000000000000
--- a/block/blk-mq-tag.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef INT_BLK_MQ_TAG_H
-#define INT_BLK_MQ_TAG_H
-
-#include "blk-mq.h"
-
-/*
- * Tag address space map.
- */
-struct blk_mq_tags {
-	unsigned int nr_tags;
-	unsigned int nr_reserved_tags;
-
-	atomic_t active_queues;
-
-	struct sbitmap_queue bitmap_tags;
-	struct sbitmap_queue breserved_tags;
-
-	struct request **rqs;
-	struct request **static_rqs;
-	struct list_head page_list;
-};
-
-
-extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags, unsigned int reserved_tags, int node, int alloc_policy);
-extern void blk_mq_free_tags(struct blk_mq_tags *tags);
-
-extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data);
-extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags *tags,
-			   struct blk_mq_ctx *ctx, unsigned int tag);
-extern bool blk_mq_has_free_tags(struct blk_mq_tags *tags);
-extern int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx,
-					struct blk_mq_tags **tags,
-					unsigned int depth, bool can_grow);
-extern void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool);
-void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
-		void *priv);
-
-static inline struct sbq_wait_state *bt_wait_ptr(struct sbitmap_queue *bt,
-						 struct blk_mq_hw_ctx *hctx)
-{
-	if (!hctx)
-		return &bt->ws[0];
-	return sbq_wait_ptr(bt, &hctx->wait_index);
-}
-
-enum {
-	BLK_MQ_TAG_FAIL		= -1U,
-	BLK_MQ_TAG_MIN		= 1,
-	BLK_MQ_TAG_MAX		= BLK_MQ_TAG_FAIL - 1,
-};
-
-extern bool __blk_mq_tag_busy(struct blk_mq_hw_ctx *);
-extern void __blk_mq_tag_idle(struct blk_mq_hw_ctx *);
-
-static inline bool blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
-{
-	if (!(hctx->flags & BLK_MQ_F_TAG_SHARED))
-		return false;
-
-	return __blk_mq_tag_busy(hctx);
-}
-
-static inline void blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx)
-{
-	if (!(hctx->flags & BLK_MQ_F_TAG_SHARED))
-		return;
-
-	__blk_mq_tag_idle(hctx);
-}
-
-/*
- * This helper should only be used for flush request to share tag
- * with the request cloned from, and both the two requests can't be
- * in flight at the same time. The caller has to make sure the tag
- * can't be freed.
- */
-static inline void blk_mq_tag_set_rq(struct blk_mq_hw_ctx *hctx,
-		unsigned int tag, struct request *rq)
-{
-	hctx->tags->rqs[tag] = rq;
-}
-
-static inline bool blk_mq_tag_is_reserved(struct blk_mq_tags *tags,
-					  unsigned int tag)
-{
-	return tag < tags->nr_reserved_tags;
-}
-
-#endif