diff options
| author | Christoph Hellwig | 2022-04-20 06:27:13 +0200 |
|---|---|---|
| committer | Jens Axboe | 2022-05-02 14:06:20 -0600 |
| commit | 216889aad362b5b7e998a5371348b5e95d485dd1 (patch) | |
| tree | c9e1e20f2cb9644e76c930019947804657362c5b /include | |
| parent | db05628435aa761d30b4eae481a82befe7a8492a (diff) | |
blk-cgroup: move blk_cgroup_congested out line
There is no urgent need to inline this function, so move it out of line.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220420042723.1010598-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-cgroup.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 7a2f7de30173..988965c1c27b 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -135,25 +135,7 @@ static inline struct blkcg *bio_blkcg(struct bio *bio) return NULL; } -static inline bool blk_cgroup_congested(void) -{ - struct cgroup_subsys_state *css; - bool ret = false; - - rcu_read_lock(); - css = kthread_blkcg(); - if (!css) - css = task_css(current, io_cgrp_id); - while (css) { - if (atomic_read(&css->cgroup->congestion_count)) { - ret = true; - break; - } - css = css->parent; - } - rcu_read_unlock(); - return ret; -} +bool blk_cgroup_congested(void); /** * blkcg_parent - get the parent of a blkcg |