ovl_clear_empty   725 fs/overlayfs/dir.c 		opaquedir = ovl_clear_empty(dentry, list);
ovl_clear_empty   775 fs/overlayfs/dir.c 		opaquedir = ovl_clear_empty(dentry, list);
ovl_clear_empty  1102 fs/overlayfs/dir.c 		opaquedir = ovl_clear_empty(new, &list);