Unverified50% confidenceFactExact time
POSIX rename(2) can only be completed atomically within the same file system, and returns EXDEV across mount points; the correct approach is to fall back to copying to a temporary file at the destination + fsync + rename + deleting the source.
1
Sources
50%
Confidence
Long-term
Relevance
10/28/2026
First Seen
Sources
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