block: remove QUEUE_FLAG_BYPASS and ->bypass

Unused since the removal of the legacy request code.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 15 deletions

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 6c65791bc3fe..a95cddb39f1c 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -270,13 +270,6 @@ struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
         WARN_ON_ONCE(!rcu_read_lock_held());
         lockdep_assert_held(q->queue_lock);
 
-        /*
-         * This could be the first entry point of blkcg implementation and
-         * we shouldn't allow anything to go through for a bypassing queue.
-         */
-        if (unlikely(blk_queue_bypass(q)))
-                return ERR_PTR(blk_queue_dying(q) ? -ENODEV : -EBUSY);
-
         blkg = __blkg_lookup(blkcg, q, true);
         if (blkg)
                 return blkg;
@@ -741,14 +734,6 @@ static struct blkcg_gq *blkg_lookup_check(struct blkcg *blkcg,
 
         if (!blkcg_policy_enabled(q, pol))
                 return ERR_PTR(-EOPNOTSUPP);
-
-        /*
-         * This could be the first entry point of blkcg implementation and
-         * we shouldn't allow anything to go through for a bypassing queue.
-         */
-        if (unlikely(blk_queue_bypass(q)))
-                return ERR_PTR(blk_queue_dying(q) ? -ENODEV : -EBUSY);
-
         return __blkg_lookup(blkcg, q, true /* update_hint */);
 }