gh-83714: Only use STATX_MNT_ID & STATX_SUBVOL if they're defined

[encukou]

• Issue: Add os.statx() function #83714

[encukou]

!buildbot AMD64.CentOS9.NoGIL

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @encukou for commit e879800 🤖

Results will be shown at:

https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F140446%2Fmerge

The command will test the builders whose names match following regular expression: AMD64.CentOS9.NoGIL

The builders matched are:

• AMD64 CentOS9 NoGIL PR
• AMD64 CentOS9 NoGIL Refleaks PR

[encukou]

!buildbot AMD64.CentOS9.NoGIL$

[bedevere-bot]

The regex 'AMD64.CentOS9.NoGIL$' did not match any buildbot builder. Is the requested builder in the list of stable builders?

[encukou]

!buildbot AMD64.CentOS9.NoGIL

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @encukou for commit f0d5edb 🤖

Results will be shown at:

https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F140446%2Fmerge

The command will test the builders whose names match following regular expression: AMD64.CentOS9.NoGIL

The builders matched are:

• AMD64 CentOS9 NoGIL PR
• AMD64 CentOS9 NoGIL Refleaks PR

[vstinner]

LGTM. I wrote a similar change before seeing yours :-)

[vstinner]

Oh sorry, I created a conflict when I merged my other statx() change.

[encukou]

!buildbot AMD64.CentOS9.NoGIL

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @encukou for commit 0c95f7a 🤖

Results will be shown at:

https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F140446%2Fmerge

The command will test the builders whose names match following regular expression: AMD64.CentOS9.NoGIL

The builders matched are:

• AMD64 CentOS9 NoGIL PR
• AMD64 CentOS9 NoGIL Refleaks PR

[encukou]

Could you please run buildbots for any other statx changes?

[vstinner]

Could you please run buildbots for any other statx changes?

Ok, I will. We ran buildbots on the change causing the regression, but only some buildbots.