From c5238610a7d471ded9cf01c3de907624bbe6e31c Mon Sep 17 00:00:00 2001
From: Gwen Dawes <gjsd2@cam.ac.uk>
Date: Fri, 26 Jul 2024 13:38:34 +0100
Subject: [PATCH] Silently ignore OSError on close

---
 rtslib/utils.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rtslib/utils.py b/rtslib/utils.py
index 692d578..570113c 100644
--- a/rtslib/utils.py
+++ b/rtslib/utils.py
@@ -115,7 +115,10 @@ def is_dev_in_use(path):
     except OSError:
         return True
     else:
-        os.close(file_fd)
+        try:
+            os.close(file_fd)
+        except OSError:
+            pass
         return False
 
 def _get_size_for_dev(device):