diff options
| -rw-r--r-- | block/blk-cgroup.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 8da00ddc1766..5684a8ce1f75 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -2038,15 +2038,11 @@ bool blk_cgroup_congested(void) bool ret = false; rcu_read_lock(); - css = kthread_blkcg(); - if (!css) - css = task_css(current, io_cgrp_id); - while (css) { + for (css = blkcg_css(); css; css = css->parent) { if (atomic_read(&css->cgroup->congestion_count)) { ret = true; break; } - css = css->parent; } rcu_read_unlock(); return ret; |