freetree          112 drivers/md/dm-writecache.c 			struct rb_root freetree;
freetree          610 drivers/md/dm-writecache.c 		struct rb_node **node = &wc->freetree.rb_node, *parent = NULL;
freetree          621 drivers/md/dm-writecache.c 		rb_insert_color(&e->rb_node, &wc->freetree);
freetree          644 drivers/md/dm-writecache.c 		rb_erase(&e->rb_node, &wc->freetree);
freetree          646 drivers/md/dm-writecache.c 			next = rb_first(&wc->freetree);
freetree          925 drivers/md/dm-writecache.c 		wc->freetree = RB_ROOT;