libutil: Gracefully fall back from unsupported O_TMPFILE#14832
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libutil: Gracefully fall back from unsupported O_TMPFILE#14832
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Some filesystems, notably most FUSE-based ones and some top-level overlaysfs ones do not support this and we need a graceful fallback.
xokdvium
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backport 2.33-maintenance
Ericson2314
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Dec 18, 2025
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Motivation
Some filesystems, notably most FUSE-based ones and some top-level overlaysfs ones do not support this and we need a graceful fallback.
Context
Resolves #14831.
Tested with
TMPDIRonbindfs.Add 👍 to pull requests you find important.
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