Patch for defect in System.Posix.fileAccess on a read-only file system.

0001-BUGFIX-Handle-eROFS-as-permission-denied.patch

From 5c5ea6bb96522a42634c9e803f387a617c70238e Mon Sep 17 00:00:00 2001
From: Alain O'Dea <[email protected]>
Date: Wed, 5 Feb 2014 21:24:28 +0000
Subject: [PATCH] BUGFIX: Handle eROFS as permission denied

---
 System/Posix/Files.hsc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/System/Posix/Files.hsc b/System/Posix/Files.hsc
index 57f771e..b79b725 100644
--- a/System/Posix/Files.hsc
+++ b/System/Posix/Files.hsc
@@ -151,7 +151,7 @@ access name flags =
     if (r == 0)
 	then return True
 	else do err <- getErrno
-	        if (err == eACCES)
+	        if (err == eACCES || err == eROFS)
 		   then return False
 		   else throwErrnoPath "fileAccess" name
 
-- 
1.8.3.2