add Error test, fix clippy

crates/utils/src/os/linux.rs

@@ -1,5 +1,5 @@
 use nix::sys::stat::{self, stat};
-use nix::sys::statfs::{self, statfs, FsType};
+use nix::sys::statfs::{self, FsType, statfs};
 use std::fs::File;
 use std::io::{self, BufRead, Error, ErrorKind};
 use std::path::Path;
@@ -26,7 +26,7 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<DiskInfo> {
                     bfree,
                     p.as_ref().display()
                 ),
-            ))
+            ));
         }
     };
 
@@ -41,7 +41,7 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<DiskInfo> {
                     blocks,
                     p.as_ref().display()
                 ),
-            ))
+            ));
         }
     };
 
@@ -57,7 +57,7 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<DiskInfo> {
                     total,
                     p.as_ref().display()
                 ),
-            ))
+            ));
         }
     };