libceph: don't omit used_replica in target_copy()

[linux-2.6-microblaze.git] / block / blk-mq.c

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9a36ac1..4f57d27 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1052,35 +1052,6 @@ static inline unsigned int queued_to_index(unsigned int queued)
        return min(BLK_MQ_MAX_DISPATCH_ORDER - 1, ilog2(queued) + 1);
 }
 
-bool blk_mq_get_driver_tag(struct request *rq)
-{
-       struct blk_mq_alloc_data data = {
-               .q = rq->q,
-               .hctx = rq->mq_hctx,
-               .flags = BLK_MQ_REQ_NOWAIT,
-               .cmd_flags = rq->cmd_flags,
-       };
-       bool shared;
-
-       if (rq->tag != BLK_MQ_NO_TAG)
-               return true;
-
-       if (blk_mq_tag_is_reserved(data.hctx->sched_tags, rq->internal_tag))
-               data.flags |= BLK_MQ_REQ_RESERVED;
-
-       shared = blk_mq_tag_busy(data.hctx);
-       rq->tag = blk_mq_get_tag(&data);
-       if (rq->tag >= 0) {
-               if (shared) {
-                       rq->rq_flags |= RQF_MQ_INFLIGHT;
-                       atomic_inc(&data.hctx->nr_active);
-               }
-               data.hctx->tags->rqs[rq->tag] = rq;
-       }
-
-       return rq->tag != BLK_MQ_NO_TAG;
-}
-
 static int blk_mq_dispatch_wake(wait_queue_entry_t *wait, unsigned mode,
                                int flags, void *key)
 {