Remove minimum inodes reqd check (#4747)

pkg/disk/disk.go

@@ -19,12 +19,14 @@ package disk
 // Info stat fs struct is container which holds following values
 // Total - total size of the volume / disk
 // Free - free size of the volume / disk
-// Type - file system type string
+// Files - total inodes available
+// Ffree - free inodes available
+// FSType - file system type
 type Info struct {
-	Total  int64
-	Free   int64
-	Files  int64
-	Ffree  int64
+	Total  uint64
+	Free   uint64
+	Files  uint64
+	Ffree  uint64
 	FSType string
 }