Add a check for logical volume paths

liqiangz · May 13, 2019 · 8037dc4 · 8037dc4
1 parent 9f8e8d4
commit 8037dc4
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/disk/disk_linux.go b/disk/disk_linux.go
@@ -298,6 +298,14 @@ func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, erro
 				}
 			}
 
+			if strings.HasPrefix(d.Device, "/dev/mapper/") {
+				devpath, err := os.Readlink(d.Device)
+				if err != nil {
+					return nil, err
+				}
+				d.Device = "/dev/" + filepath.Base(devpath)
+			}
+
 			// /dev/root is not the real device name
 			// so we get the real device name from its major/minor number
 			if d.Device == "/dev/root" {