int ret = 0;
memcg = mem_cgroup_from_css(memcg_css);
- blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &blkio_cgrp_subsys);
+ blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &io_cgrp_subsys);
blkcg = css_to_blkcg(blkcg_css);
memcg_cgwb_list = mem_cgroup_cgwb_list(memcg);
blkcg_cgwb_list = &blkcg->cgwb_list;
/* see whether the blkcg association has changed */
blkcg_css = cgroup_get_e_css(memcg_css->cgroup,
- &blkio_cgrp_subsys);
+ &io_cgrp_subsys);
if (unlikely(wb->blkcg_css != blkcg_css ||
!wb_tryget(wb)))
wb = NULL;