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-rw-r--r--block/blk-cgroup.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c2d5ca2eb92e..fc82057db962 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1792,13 +1792,13 @@ out:
/**
* blkcg_schedule_throttle - this task needs to check for throttling
- * @q: the request queue IO was submitted on
+ * @gendisk: disk to throttle
* @use_memdelay: do we charge this to memory delay for PSI
*
* This is called by the IO controller when we know there's delay accumulated
* for the blkg for this task. We do not pass the blkg because there are places
* we call this that may not have that information, the swapping code for
- * instance will only have a request_queue at that point. This set's the
+ * instance will only have a block_device at that point. This set's the
* notify_resume for the task to check and see if it requires throttling before
* returning to user space.
*
@@ -1807,8 +1807,10 @@ out:
* throttle once. If the task needs to be throttled again it'll need to be
* re-set at the next time we see the task.
*/
-void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay)
+void blkcg_schedule_throttle(struct gendisk *disk, bool use_memdelay)
{
+ struct request_queue *q = disk->queue;
+
if (unlikely(current->flags & PF_KTHREAD))
return;