Create temp file in target directory to prevent cross-device link error #1972
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−32
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Fixes #1827
Creates temp file in the same directory as the target to prevent EXDEV errors
when temp and target are on different filesystems (e.g., checkpoints to NFS).
Changes
mkstempusesdir=os.path.dirname(self.path)with filename prefixPermissionErrorworkaround since EXDEV won't occurchmodcatchesPermissionErrorfor filesystems without permission supportContext
Similar approach was in #1829 initially. As noted there, this only affects
local.py.