- ret = write(f, buf + l1, len - (l1+l2));
- if (ret == -1 || ret == 0)
+ if (sparse_seek)
+ do_lseek(f, sparse_seek, SEEK_CUR);
+ sparse_seek = l2;
+
+ while ((ret = write(f, buf + l1, len - (l1+l2))) <= 0) {
+ if (ret < 0 && errno == EINTR)
+ continue;