diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 1 | ||||
| -rw-r--r-- | block/blk-throttle.c | 2 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 4 |
3 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 55512dd62633..5bcdfc10c23a 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -899,6 +899,7 @@ static int blkcg_print_stat(struct seq_file *sf, void *v) struct cftype blkcg_files[] = { { .name = "stat", + .flags = CFTYPE_NOT_ON_ROOT, .seq_show = blkcg_print_stat, }, { } /* terminate */ diff --git a/block/blk-throttle.c b/block/blk-throttle.c index c75a2636dd40..2149a1ddbacf 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -369,7 +369,7 @@ static void throtl_pd_init(struct blkg_policy_data *pd) * regardless of the position of the group in the hierarchy. */ sq->parent_sq = &td->service_queue; - if (cgroup_on_dfl(blkg->blkcg->css.cgroup) && blkg->parent) + if (cgroup_subsys_on_dfl(io_cgrp_subsys) && blkg->parent) sq->parent_sq = &blkg_to_tg(blkg->parent)->service_queue; tg->td = td; } diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 04de88463a98..1f9093e901da 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1581,7 +1581,7 @@ static struct blkcg_policy_data *cfq_cpd_alloc(gfp_t gfp) static void cfq_cpd_init(struct blkcg_policy_data *cpd) { struct cfq_group_data *cgd = cpd_to_cfqgd(cpd); - unsigned int weight = cgroup_on_dfl(blkcg_root.css.cgroup) ? + unsigned int weight = cgroup_subsys_on_dfl(io_cgrp_subsys) ? CGROUP_WEIGHT_DFL : CFQ_WEIGHT_LEGACY_DFL; if (cpd_to_blkcg(cpd) == &blkcg_root) @@ -1599,7 +1599,7 @@ static void cfq_cpd_free(struct blkcg_policy_data *cpd) static void cfq_cpd_bind(struct blkcg_policy_data *cpd) { struct blkcg *blkcg = cpd_to_blkcg(cpd); - bool on_dfl = cgroup_on_dfl(blkcg_root.css.cgroup); + bool on_dfl = cgroup_subsys_on_dfl(io_cgrp_subsys); unsigned int weight = on_dfl ? CGROUP_WEIGHT_DFL : CFQ_WEIGHT_LEGACY_DFL; if (blkcg == &blkcg_root) |