From 1ac76b69ba0b69c11d12acfa16bafac086be2d2e Mon Sep 17 00:00:00 2001
From: Tim Zhang <tim@hyper.sh>
Date: Mon, 9 Nov 2020 15:47:25 +0800
Subject: [PATCH] Make function find_v1_mount pub

The function find_v1_mount is useful for customized impl for Hierarchy.

Signed-off-by: Tim Zhang <tim@hyper.sh>
---
 src/hierarchies.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hierarchies.rs b/src/hierarchies.rs
index 50a2bd3..3588039 100644
--- a/src/hierarchies.rs
+++ b/src/hierarchies.rs
@@ -265,7 +265,7 @@ pub fn auto() -> Box<dyn Hierarchy> {
     }
 }
 
-fn find_v1_mount() -> Option<String> {
+pub fn find_v1_mount() -> Option<String> {
     // Open mountinfo so we can get a parseable mount list
     let mountinfo_path = Path::new("/proc/self/mountinfo");