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authorGuoqing Jiang <guoqing.jiang@cloud.ionos.com>2019-12-12 16:52:00 +0100
committerJens Axboe <axboe@kernel.dk>2019-12-12 09:26:55 -0700
commit5addeae1bedc4c126b179f61e43e039bb373581f (patch)
treee7bd7678878d22f0233e652941db4637fb6e7770 /block
parentecb6186cf78803663cbd7c70241bfe1af439ca03 (diff)
blk-cgroup: remove blkcg_drain_queue
Since blk_drain_queue had already been removed, so this function is not needed anymore. Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-cgroup.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 708dea92dac8..a229b94d5390 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1062,26 +1062,6 @@ err_unlock:
}
/**
- * blkcg_drain_queue - drain blkcg part of request_queue
- * @q: request_queue to drain
- *
- * Called from blk_drain_queue(). Responsible for draining blkcg part.
- */
-void blkcg_drain_queue(struct request_queue *q)
-{
- lockdep_assert_held(&q->queue_lock);
-
- /*
- * @q could be exiting and already have destroyed all blkgs as
- * indicated by NULL root_blkg. If so, don't confuse policies.
- */
- if (!q->root_blkg)
- return;
-
- blk_throtl_drain(q);
-}
-
-/**
* blkcg_exit_queue - exit and release blkcg part of request_queue
* @q: request_queue being released
*