-#else
- char data[1024*128];
- for (uint64_t off = 0; off < size; off += sizeof(data)) {
- if (off + sizeof(data) > size)
- r = ::write(fd, data, size - off);
- else
- r = ::write(fd, data, sizeof(data));
- if (r < 0) {
- r = -errno;
- derr << __func__ << " failed to prefallocate w/ write " << name << " file to "
- << size << ": " << cpp_strerror(r) << dendl;
- VOID_TEMP_FAILURE_RETRY(::close(fd));
- return r;
- }
- }
-#endif