From: David du Colombier <0intro@gmail.com>
Date: Mon, 13 Oct 2014 18:39:46 +0000 (+0200)
Subject: os: handle 'no parent' error as IsNotExist on Plan 9
X-Git-Tag: go1.4beta1~134
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b9fc8d8cbde61d18997886602e975ff04f2547e1;p=gostls13.git

os: handle 'no parent' error as IsNotExist on Plan 9

This error is returned by lib9p when removing a file
without parent. It should fix TestRemoveAllRace
when running on ramfs.

LGTM=bradfitz, aram
R=rsc, bradfitz, aram
CC=golang-codereviews, mischief
https://golang.org/cl/153410044
---

diff --git a/src/os/error_plan9.go b/src/os/error_plan9.go
index 45cd747923..001cdfcf2e 100644
--- a/src/os/error_plan9.go
+++ b/src/os/error_plan9.go
@@ -25,7 +25,8 @@ func isNotExist(err error) bool {
 	case *LinkError:
 		err = pe.Err
 	}
-	return contains(err.Error(), "does not exist") || contains(err.Error(), "not found") || contains(err.Error(), "has been removed")
+	return contains(err.Error(), "does not exist") || contains(err.Error(), "not found") ||
+		contains(err.Error(), "has been removed") || contains(err.Error(), "no parent")
 }
 
 func isPermission(err error) bool {