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authorJens Axboe <axboe@kernel.dk>2018-10-11 17:46:00 -0600
committerJens Axboe <axboe@kernel.dk>2018-11-07 13:42:32 -0700
commit2cdf2caecda6cb16c24c6bdd2484d4cec99cfbb3 (patch)
tree5aba91a63e2d8562ffa3132fac57eebcf426a302 /block
parent3c7741567b8188f55e3704e56bed96460bf8d396 (diff)
blk-cgroup: remove legacy queue bypassing
We only support mq devices now. Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-cgroup.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c630e02836a8..41b2470042d1 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1398,8 +1398,6 @@ 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);
@@ -1439,8 +1437,6 @@ pd_prealloc:
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;
@@ -1465,8 +1461,6 @@ 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);
@@ -1485,8 +1479,6 @@ 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);