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gh-104820: Fixes os.stat on Windows to better handle file systems that do not support FileIdInformation (GH-104892)

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(cherry picked from commit 6031727a37)

Co-authored-by: Steve Dower <steve.dower@python.org>
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Miss Islington (bot) 2023-05-29 09:57:04 -07:00 • committed by GitHub
parent 635ce29257
commit 68bf3fe0e4
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3 changed files with 12 additions and 5 deletions
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3
Python/fileutils.c
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@ -1132,7 +1132,8 @@ _Py_attribute_data_to_stat(BY_HANDLE_FILE_INFORMATION *info, ULONG reparse_tag,
file_id.id = id_info->FileId;
result->st_ino = file_id.st_ino;
result->st_ino_high = file_id.st_ino_high;
} else {
}
if (!result->st_ino && !result->st_ino_high) {
/* should only occur for DirEntry_from_find_data, in which case the
index is likely to be zero anyway. */
result->st_ino = (((uint64_t)info->nFileIndexHigh) << 32) + info->nFileIndexLow;