246 		struct cgroup_subsys_state *memcg_css;  in __inode_attach_wb()  local
249 			memcg_css = mem_cgroup_css_from_folio(folio);  in __inode_attach_wb()
250 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
253 			memcg_css = task_get_css(current, memory_cgrp_id);  in __inode_attach_wb()
254 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
255 			css_put(memcg_css);  in __inode_attach_wb()
563 	struct cgroup_subsys_state *memcg_css;  in inode_switch_wbs()  local
582 	memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys);  in inode_switch_wbs()
583 	if (memcg_css && !css_tryget(memcg_css))  in inode_switch_wbs()
584 		memcg_css = NULL;  in inode_switch_wbs()
586 	if (!memcg_css)  in inode_switch_wbs()
589 	isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in inode_switch_wbs()
590 	css_put(memcg_css);  in inode_switch_wbs()
626 	struct cgroup_subsys_state *memcg_css;  in cleanup_offline_cgwb()  local
639 	for (memcg_css = wb->memcg_css->parent; memcg_css;  in cleanup_offline_cgwb()
640 	     memcg_css = memcg_css->parent) {  in cleanup_offline_cgwb()
641 		isw->new_wb = wb_get_create(wb->bdi, memcg_css, GFP_KERNEL);  in cleanup_offline_cgwb()
704 	wbc->wb_id = wbc->wb->memcg_css->id;  in wbc_attach_and_unlock_inode()
721 	if (unlikely(wb_dying(wbc->wb) && !css_is_dying(wbc->wb->memcg_css)))  in wbc_attach_and_unlock_inode()
1025 	struct cgroup_subsys_state *memcg_css;  in cgroup_writeback_by_id()  local
1037 	memcg_css = css_from_id(memcg_id, &memory_cgrp_subsys);  in cgroup_writeback_by_id()
1038 	if (memcg_css && !css_tryget(memcg_css))  in cgroup_writeback_by_id()
1039 		memcg_css = NULL;  in cgroup_writeback_by_id()
1041 	if (!memcg_css) {  in cgroup_writeback_by_id()
1050 	wb = wb_get_lookup(bdi, memcg_css);  in cgroup_writeback_by_id()
1066 	dirty = memcg_page_state(mem_cgroup_from_css(memcg_css), NR_FILE_DIRTY);  in cgroup_writeback_by_id()
1086 	css_put(memcg_css);  in cgroup_writeback_by_id()