From 64e7a1722daa6508f38287c6b8eee72850f22a86 Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@redhat.com>
Date: Fri, 31 Oct 2014 16:28:20 -0400
Subject: [PATCH] pkg/mount: mountinfo from specified pid

Signed-off-by: Vincent Batts <vbatts@redhat.com>
---
 pkg/mount/mountinfo_linux.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkg/mount/mountinfo_linux.go b/pkg/mount/mountinfo_linux.go
index 84bf5516b51e6..68f4e9f1bc5e9 100644
--- a/pkg/mount/mountinfo_linux.go
+++ b/pkg/mount/mountinfo_linux.go
@@ -1,3 +1,5 @@
+// +build linux
+
 package mount
 
 import (
@@ -72,3 +74,14 @@ func parseInfoFile(r io.Reader) ([]*MountInfo, error) {
 	}
 	return out, nil
 }
+
+// PidMountInfo collects the mounts for a specific Pid
+func PidMountInfo(pid int) ([]*MountInfo, error) {
+	f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	return parseInfoFile(f)
+}