[PATCH 16/28] blk-cgroup: remove legacy queue bypassing
From: Jens Axboe <axboe@kernel.dk>
Date: 2018-10-25 21:10:27
Subsystem:
block layer, control group - block io controller (blkio), the rest · Maintainers:
Jens Axboe, Tejun Heo, Josef Bacik, Linus Torvalds
We only support mq devices now. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- block/blk-cgroup.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 992da5592c6e..5f10d755ec52 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c@@ -1446,8 +1446,6 @@ int blkcg_activate_policy(struct request_queue *q, if (q->mq_ops) blk_mq_freeze_queue(q); - else - blk_queue_bypass_start(q); pd_prealloc: if (!pd_prealloc) { pd_prealloc = pol->pd_alloc_fn(GFP_KERNEL, q->node);
@@ -1487,8 +1485,6 @@ int blkcg_activate_policy(struct request_queue *q, out_bypass_end: if (q->mq_ops) blk_mq_unfreeze_queue(q); - else - blk_queue_bypass_end(q); if (pd_prealloc) pol->pd_free_fn(pd_prealloc); return ret;
@@ -1513,8 +1509,6 @@ void blkcg_deactivate_policy(struct request_queue *q, if (q->mq_ops) blk_mq_freeze_queue(q); - else - blk_queue_bypass_start(q); spin_lock_irq(q->queue_lock);
@@ -1533,8 +1527,6 @@ void blkcg_deactivate_policy(struct request_queue *q, if (q->mq_ops) blk_mq_unfreeze_queue(q); - else - blk_queue_bypass_end(q); } EXPORT_SYMBOL_GPL(blkcg_deactivate_policy);
--
2.17.1