diff options
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 87ea95d1f533..b2b9837f9dd3 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -459,7 +459,6 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype, { struct blkcg *blkcg = cgroup_to_blkcg(cgroup); struct blkcg_gq *blkg; - struct hlist_node *n; int i; mutex_lock(&blkcg_pol_mutex); @@ -470,7 +469,7 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype, * stat updates. This is a debug feature which shouldn't exist * anyway. If you get hit by a race, retry. */ - hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) { + hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) { for (i = 0; i < BLKCG_MAX_POLS; i++) { struct blkcg_policy *pol = blkcg_policy[i]; @@ -518,11 +517,10 @@ void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg, bool show_total) { struct blkcg_gq *blkg; - struct hlist_node *n; u64 total = 0; rcu_read_lock(); - hlist_for_each_entry_rcu(blkg, n, &blkcg->blkg_list, blkcg_node) { + hlist_for_each_entry_rcu(blkg, &blkcg->blkg_list, blkcg_node) { spin_lock_irq(blkg->q->queue_lock); if (blkcg_policy_enabled(blkg->q, pol)) total += prfill(sf, blkg->pd[pol->plid], data); |