diff options
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r-- | mm/backing-dev.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 7176af65b103..93cddbcd4eb8 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -390,7 +390,6 @@ static void cgwb_release_workfn(struct work_struct *work) { struct bdi_writeback *wb = container_of(work, struct bdi_writeback, release_work); - struct blkcg *blkcg = css_to_blkcg(wb->blkcg_css); struct backing_dev_info *bdi = wb->bdi; mutex_lock(&wb->bdi->cgwb_release_mutex); @@ -401,7 +400,7 @@ static void cgwb_release_workfn(struct work_struct *work) mutex_unlock(&wb->bdi->cgwb_release_mutex); /* triggers blkg destruction if no online users left */ - blkcg_unpin_online(blkcg); + blkcg_unpin_online(wb->blkcg_css); fprop_local_destroy_percpu(&wb->memcg_completions); @@ -511,7 +510,7 @@ static int cgwb_create(struct backing_dev_info *bdi, list_add_tail_rcu(&wb->bdi_node, &bdi->wb_list); list_add(&wb->memcg_node, memcg_cgwb_list); list_add(&wb->blkcg_node, blkcg_cgwb_list); - blkcg_pin_online(blkcg); + blkcg_pin_online(blkcg_css); css_get(memcg_css); css_get(blkcg_css); } |