old_valid_dev
if (old_valid_dev(inode->i_rdev)) {
if (old_valid_dev(inode->i_rdev)) {
if (old_valid_dev(inode->i_rdev)) {
if (old_valid_dev(rdev)) {
if (!old_valid_dev(rdev))
if (!old_valid_dev(exp_sb(exp)->s_dev))
} else if (!old_valid_dev(exp_sb(exp)->s_dev))
if (!old_valid_dev(device_number))
if (sizeof(tmp.st_dev) < 4 && !old_valid_dev(stat->dev))
if (sizeof(tmp.st_rdev) < 4 && !old_valid_dev(stat->rdev))
if (sizeof(tmp.st_dev) < 4 && !old_valid_dev(stat->dev))
if (sizeof(tmp.st_rdev) < 4 && !old_valid_dev(stat->rdev))
if (!old_valid_dev(rdev))
if (!old_valid_dev(rdev))