- int keep_trying = 4;
- int keep_path_extfs = 0;
- int failed;
-
- while (keep_trying) {
- if (keep_path_extfs) {
- failed = copy_file(src, dst, 0755);
- if (!failed)
- do_unlink(src);
- } else
- failed = robust_rename(src, dst);
-
- if (failed) {
- if (verbose > 2) {
- rprintf(FERROR, "robust_move failed: %s(%d)\n",
- strerror(errno), errno);
- }
- switch (errno) {
- case EXDEV: /* external filesystem */
- keep_path_extfs = 1;
- keep_trying--;
- break;
- case ENOENT: /* no directory to write to */
- if (make_bak_dir(dst) < 0)
- keep_trying = 0;
- else
- keep_trying--;
- break;
- default:
- keep_trying = 0;
- break;
- }
- } else
- keep_trying = 0;
- }
- return !failed;
+ if (robust_rename(src, dst, 0755) < 0 && (errno != ENOENT
+ || make_bak_dir(dst) < 0 || robust_rename(src, dst, 0755) < 0))
+ return -1;
+ return 0;