270 		struct cgroup_subsys_state *memcg_css;  in __inode_attach_wb()  local
273 			memcg_css = mem_cgroup_css_from_folio(folio);  in __inode_attach_wb()
274 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
277 			memcg_css = task_get_css(current, memory_cgrp_id);  in __inode_attach_wb()
278 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
279 			css_put(memcg_css);  in __inode_attach_wb()
587 	struct cgroup_subsys_state *memcg_css;  in inode_switch_wbs()  local
606 	memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys);  in inode_switch_wbs()
607 	if (memcg_css && !css_tryget(memcg_css))  in inode_switch_wbs()
608 		memcg_css = NULL;  in inode_switch_wbs()
610 	if (!memcg_css)  in inode_switch_wbs()
613 	isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in inode_switch_wbs()
614 	css_put(memcg_css);  in inode_switch_wbs()
668 	struct cgroup_subsys_state *memcg_css;  in cleanup_offline_cgwb()  local
680 	for (memcg_css = wb->memcg_css->parent; memcg_css;  in cleanup_offline_cgwb()
681 	     memcg_css = memcg_css->parent) {  in cleanup_offline_cgwb()
682 		isw->new_wb = wb_get_create(wb->bdi, memcg_css, GFP_KERNEL);  in cleanup_offline_cgwb()
745 	wbc->wb_id = wbc->wb->memcg_css->id;  in wbc_attach_and_unlock_inode()
762 	if (unlikely(wb_dying(wbc->wb) && !css_is_dying(wbc->wb->memcg_css)))  in wbc_attach_and_unlock_inode()
1066 	struct cgroup_subsys_state *memcg_css;  in cgroup_writeback_by_id()  local
1078 	memcg_css = css_from_id(memcg_id, &memory_cgrp_subsys);  in cgroup_writeback_by_id()
1079 	if (memcg_css && !css_tryget(memcg_css))  in cgroup_writeback_by_id()
1080 		memcg_css = NULL;  in cgroup_writeback_by_id()
1082 	if (!memcg_css) {  in cgroup_writeback_by_id()
1091 	wb = wb_get_lookup(bdi, memcg_css);  in cgroup_writeback_by_id()
1107 	dirty = memcg_page_state(mem_cgroup_from_css(memcg_css), NR_FILE_DIRTY);  in cgroup_writeback_by_id()
1127 	css_put(memcg_css);  in cgroup_writeback_by_id()