ovl_is_inuse 270 fs/overlayfs/overlayfs.h bool ovl_is_inuse(struct dentry *dentry); ovl_is_inuse 1351 fs/overlayfs/super.c if (ovl_is_inuse(stack[i].dentry)) { ovl_is_inuse 1519 fs/overlayfs/super.c } else if (ovl_is_inuse(parent)) {