Added function to KiraSize to format size with B suffix.

src/kira_size.rs

@@ -46,6 +46,13 @@ impl std::fmt::Display for KiraSize {
 
 impl KiraSize {
     pub const SUFFIXS: [&str; 5] = ["KB", "MB", "GB", "TB", "PB"];
+
+    /// returns size in bytes suffixed with "B" character
+    pub fn to_parted_bytes_str(&self)-> String {
+        format!("{}B", self.size_bytes)
+    }
+
+
     pub fn new_b(size:u64) -> Self {
         Self { size_bytes: size }
     }