block: remove elv_abort_queue and blk_abort_flushes

elv_abort_queue has no callers, and blk_abort_flushes is only called by
elv_abort_queue.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 0 insertions, 38 deletions

diff --git a/block/blk-flush.c b/block/blk-flush.c
index 8ffee4b5f93d..3cb5e9e7108a 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -422,44 +422,6 @@ void blk_insert_flush(struct request *rq)
 }
 
 /**
- * blk_abort_flushes - @q is being aborted, abort flush requests
- * @q: request_queue being aborted
- *
- * To be called from elv_abort_queue().  @q is being aborted.  Prepare all
- * FLUSH/FUA requests for abortion.
- *
- * CONTEXT:
- * spin_lock_irq(q->queue_lock)
- */
-void blk_abort_flushes(struct request_queue *q)
-{
-        struct request *rq, *n;
-        int i;
-
-        /*
-         * Requests in flight for data are already owned by the dispatch
-         * queue or the device driver.  Just restore for normal completion.
-         */
-        list_for_each_entry_safe(rq, n, &q->flush_data_in_flight, flush.list) {
-                list_del_init(&rq->flush.list);
-                blk_flush_restore_request(rq);
-        }
-
-        /*
-         * We need to give away requests on flush queues.  Restore for
-         * normal completion and put them on the dispatch queue.
-         */
-        for (i = 0; i < ARRAY_SIZE(q->flush_queue); i++) {
-                list_for_each_entry_safe(rq, n, &q->flush_queue[i],
-                                         flush.list) {
-                        list_del_init(&rq->flush.list);
-                        blk_flush_restore_request(rq);
-                        list_add_tail(&rq->queuelist, &q->queue_head);
-                }
-        }
-}
-
-/**
  * blkdev_issue_flush - queue a flush
  * @bdev:       blockdev to issue flush for
  * @gfp_mask:   memory allocation flags (for bio_alloc)