569 status_t Symlink(const std::string& target, const std::string& linkpath) {  in Symlink()  argument
570     if (Unlink(linkpath) < 0) {  in Symlink()
573     if (TEMP_FAILURE_RETRY(symlink(target.c_str(), linkpath.c_str())) < 0) {  in Symlink()
574         PLOG(ERROR) << "Failed to create symlink " << linkpath << " to " << target;  in Symlink()
580 status_t Unlink(const std::string& linkpath) {  in Unlink()  argument
581     if (TEMP_FAILURE_RETRY(unlink(linkpath.c_str())) < 0 && errno != EINVAL && errno != ENOENT) {  in Unlink()
582         PLOG(ERROR) << "Failed to unlink " << linkpath;  in Unlink()
1596         std::string linkpath(StringPrintf("/mnt/user/%d/self", user_id));  in MountUserFuse()  local
1597         result = PrepareDir(linkpath, 0755, AID_ROOT, AID_ROOT);  in MountUserFuse()
1599             PLOG(ERROR) << "Failed to prepare directory " << linkpath;  in MountUserFuse()
1602         linkpath += "/primary";  in MountUserFuse()
1603         Symlink("/storage/emulated/" + std::to_string(user_id), linkpath);  in MountUserFuse()