On Fri, Aug 5, 2022 at 9:17 PM Thomas Munro <thomas.mu...@gmail.com> wrote:
> Hmm, POSIX says st_link should contain the length of a symlink's
> target path, so I suppose we should probably set that even though we
> never consult it.  Here's a version that does that.  I also removed
> the rest of the now redundant #ifdef S_ISLNK conditions.

Pushed.

Hmm, this stuff could *really* use a little test framework that's run
by check-world, that exercises these various replacement operations.
But I also suspect that problems in this area are likely to be due to
concurrency.  It's hard to make a simple test that simulates the case
where a file is unlinked between system calls within stat() and hits
the STATUS_DELETE_PENDING case.  That check is code I cargo-culted in
this patch.  So much of the stuff we've had in the tree relating to
that area has been wrong in the past...


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