ovl_check_metacopy_xattr 947 fs/overlayfs/inode.c err = ovl_check_metacopy_xattr(upperdentry); ovl_check_metacopy_xattr 236 fs/overlayfs/namei.c err = ovl_check_metacopy_xattr(this); ovl_check_metacopy_xattr 275 fs/overlayfs/overlayfs.h int ovl_check_metacopy_xattr(struct dentry *dentry);