EXT2FS_XATTR_NEXT
for(; !EXT2FS_XATTR_IS_LAST_ENTRY(e, end); e = EXT2FS_XATTR_NEXT(e)) {
for(; !EXT2FS_XATTR_IS_LAST_ENTRY(e, end); e = EXT2FS_XATTR_NEXT(e)) {
(*((uint32_t *)(entry)) == 0 || (uintptr_t)EXT2FS_XATTR_NEXT(entry) > (uintptr_t)end)