[PATCH 2/2] blk-mq: remove blk_mq_tagset_iter

Christoph Hellwig
2018-06-14T12:30:15Z

Unused now that nvme stopped using it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-mq-tag.c | 29 -----------------------------
include/linux/blk-mq.h | 2 --
2 files changed, 31 deletions(-)

diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 70356a2a11ab..09b2ee6694fb 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -311,35 +311,6 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
}
EXPORT_SYMBOL(blk_mq_tagset_busy_iter);

-int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
- int (fn)(void *, struct request *))
-{
- int i, j, ret = 0;
-
- if (WARN_ON_ONCE(!fn))
- goto out;
-
- for (i = 0; i < set->nr_hw_queues; i++) {
- struct blk_mq_tags *tags = set->tags[i];
-
- if (!tags)
- continue;
-
- for (j = 0; j < tags->nr_tags; j++) {
- if (!tags->static_rqs[j])
- continue;
-
- ret = fn(data, tags->static_rqs[j]);
- if (ret)
- goto out;
- }
- }
-
-out:
- return ret;
-}
-EXPORT_SYMBOL_GPL(blk_mq_tagset_iter);
-
void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
void *priv)
{
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index fb355173f3c7..e3147eb74222 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -281,8 +281,6 @@ void blk_freeze_queue_start(struct request_queue *q);
void blk_mq_freeze_queue_wait(struct request_queue *q);
int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
unsigned long timeout);
-int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
- int (reinit_request)(void *, struct request *));

int blk_mq_map_queues(struct blk_mq_tag_set *set);
void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
--
2.17.1