From 341795c1ee6fb6feb7951cc92fa3d6b0f37b065d Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Thu, 23 Apr 2020 12:43:29 +0200
Subject: [PATCH] Revert "proxmox: add SysError::is_errno_raw"

Not actually required, the numbers just overlapped and are
therefore no separate enum entry.

This reverts commit 8f57f29ca84dbfdb99a822fdfbba43b361577a81.
---
 proxmox/src/sys/error.rs | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/proxmox/src/sys/error.rs b/proxmox/src/sys/error.rs
index 65bc7183..7adfed78 100644
--- a/proxmox/src/sys/error.rs
+++ b/proxmox/src/sys/error.rs
@@ -55,13 +55,7 @@ pub fn io_err_other<E: ToString>(e: E) -> io::Error {
 /// ```
 pub trait SysError {
     /// Check if this error is a specific error returned from a system call.
-    fn is_errno(&self, value: Errno) -> bool {
-        self.is_errno_raw(value as i32)
-    }
-
-    /// Check if this error is a specific error returned from a system call, without involving the
-    /// `nix::errno::Errno` type as it is incomplete.
-    fn is_errno_raw(&self, value: i32) -> bool;
+    fn is_errno(&self, value: Errno) -> bool;
 
     /// Convert this error into a `std::io::Error`. This must use the correct `std::io::ErrorKind`,
     /// so that for example `ErrorKind::WouldBlock` means that the previous system call failed with
@@ -89,8 +83,8 @@ pub trait SysError {
 
 impl SysError for io::Error {
     #[inline]
-    fn is_errno_raw(&self, value: i32) -> bool {
-        self.raw_os_error() == Some(value)
+    fn is_errno(&self, value: Errno) -> bool {
+        self.raw_os_error() == Some(value as i32)
     }
 
     #[inline]
@@ -105,14 +99,6 @@ impl SysError for nix::Error {
         *self == Error::Sys(value)
     }
 
-    #[inline]
-    fn is_errno_raw(&self, value: i32) -> bool {
-        match *self {
-            Error::Sys(errno) => value == errno as i32,
-            _ => false,
-        }
-    }
-
     #[inline]
     fn into_io_error(self) -> io::Error {
         match self {