From: Victor Stinner <vstinner@python.org>
Date: Wed, 15 Oct 2025 15:38:34 +0000 (+0200)
Subject: gh-83714: Disable os.statx_result.stx_atomic_write_unit_max_opt (#140162)
X-Git-Tag: v3.15.0a2~427
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5213f1b6840dfb6a6e7b3ea0b0d8edd62ddd7574;p=thirdparty%2FPython%2Fcpython.git

gh-83714: Disable os.statx_result.stx_atomic_write_unit_max_opt (#140162)

Fix building on Centos 9 x86-64 buildbot.
---

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 2dd43e50e797..e2b7146237fe 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3366,11 +3366,13 @@ static PyMemberDef pystatx_result_members[] = {
         "minimum size for direct I/O with torn-write protection"),
     MM(stx_atomic_write_unit_max, Py_T_UINT, atomic_write_unit_max,
         "maximum size for direct I/O with torn-write protection"),
-    MM(stx_atomic_write_unit_max_opt, Py_T_UINT, atomic_write_unit_max_opt,
-        "maximum optimized size for direct I/O with torn-write protection"),
     MM(stx_atomic_write_segments_max, Py_T_UINT, atomic_write_segments_max,
         "maximum iovecs for direct I/O with torn-write protection"),
 #endif
+#if 0
+    MM(stx_atomic_write_unit_max_opt, Py_T_UINT, atomic_write_unit_max_opt,
+        "maximum optimized size for direct I/O with torn-write protection"),
+#endif
 #ifdef STATX_DIO_READ_ALIGN
     MM(stx_dio_read_offset_align, Py_T_UINT, dio_read_offset_align,
         "direct I/O file offset alignment for reads"),