diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-tag.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/block/blk-tag.c b/block/blk-tag.c index 09f19c6c52ce..ada0d7cff62b 100644 --- a/block/blk-tag.c +++ b/block/blk-tag.c @@ -188,7 +188,6 @@ int blk_queue_init_tags(struct request_queue *q, int depth, */ q->queue_tags = tags; queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, q); - INIT_LIST_HEAD(&q->tag_busy_list); return 0; } EXPORT_SYMBOL(blk_queue_init_tags); @@ -374,27 +373,6 @@ int blk_queue_start_tag(struct request_queue *q, struct request *rq) rq->tag = tag; bqt->tag_index[tag] = rq; blk_start_request(rq); - list_add(&rq->queuelist, &q->tag_busy_list); return 0; } EXPORT_SYMBOL(blk_queue_start_tag); - -/** - * blk_queue_invalidate_tags - invalidate all pending tags - * @q: the request queue for the device - * - * Description: - * Hardware conditions may dictate a need to stop all pending requests. - * In this case, we will safely clear the block side of the tag queue and - * readd all requests to the request queue in the right order. - **/ -void blk_queue_invalidate_tags(struct request_queue *q) -{ - struct list_head *tmp, *n; - - lockdep_assert_held(q->queue_lock); - - list_for_each_safe(tmp, n, &q->tag_busy_list) - blk_requeue_request(q, list_entry_rq(tmp)); -} -EXPORT_SYMBOL(blk_queue_invalidate_tags); |