From 7493508dc88dc91f2d9f431c20ea63cd42f2e342 Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Tue, 13 Oct 2020 07:46:59 -0500
Subject: [PATCH] proton: Also catch IOErrors from fcntl

---
 proton | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proton b/proton
index 1e38a9e9..ba6cb966 100755
--- a/proton
+++ b/proton
@@ -116,7 +116,7 @@ def set_dir_casefold_bit(dir_path):
         if fcntl.ioctl(dr, EXT2_IOC_GETFLAGS, dat, True) >= 0:
             dat[0] = dat[0] | EXT4_CASEFOLD_FL
             fcntl.ioctl(dr, EXT2_IOC_SETFLAGS, dat, False)
-    except OSError:
+    except (OSError, IOError):
         #no problem
         pass
     os.close(dr)