From d7405fd87376efc3079c865d3b9977a12ee193f6 Mon Sep 17 00:00:00 2001
From: Lomanic <Lomanic@users.noreply.github.com>
Date: Sun, 23 Jun 2019 17:38:42 +0200
Subject: [PATCH] [disk][linux] Follow symlinks with filepath.EvalSymlinks for
 LVM volumes

See #686
---
 disk/disk_linux.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/disk/disk_linux.go b/disk/disk_linux.go
index d0dffa9..415669f 100644
--- a/disk/disk_linux.go
+++ b/disk/disk_linux.go
@@ -299,11 +299,11 @@ func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, erro
 			}
 
 			if strings.HasPrefix(d.Device, "/dev/mapper/") {
-				devpath, err := os.Readlink(d.Device)
+				devpath, err := filepath.EvalSymlinks(d.Device)
 				if err != nil {
 					return nil, err
 				}
-				d.Device = "/dev/" + filepath.Base(devpath)
+				d.Device = devpath
 			}
 
 			// /dev/root is not the real device name