mitigate additional debuginfo expansions

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/utils/sys/storage.rs

@@ -117,7 +117,7 @@ pub fn name_from_path(path: &Path) -> Result<String> {
 
 /// Get the (major, minor) of the block device on which Path is mounted.
 #[allow(clippy::useless_conversion, clippy::unnecessary_fallible_conversions)]
-pub fn dev_from_path(path: &Path) -> Result<(dev_t, dev_t)> {
+fn dev_from_path(path: &Path) -> Result<(dev_t, dev_t)> {
 	#[cfg(target_family = "unix")]
 	use std::os::unix::fs::MetadataExt;