--- a/hgext/fsmonitor/__init__.py	Mon Jan 06 14:15:40 2025 -0500
+++ b/hgext/fsmonitor/__init__.py	Sun Jan 05 21:03:17 2025 -0500
@@ -567,7 +567,7 @@
             else:
                 fn = b'fsmonitorfail.log'
                 f = self.vfs.open(fn, b'wb')
-        except (IOError, OSError):
+        except OSError:
             self.ui.warn(_(b'warning: unable to write to %s\n') % fn)
             return