[PATCH 0/6] Extended file stat system call
dhowells at redhat.com
Thu Apr 26 15:57:56 MDT 2012
Myklebust, Trond <Trond.Myklebust at netapp.com> wrote:
> You are still not explaining why they need to know the values at all? If
> the values are bogus, then don't return them, and don't set the flag
> that says they are being returned.
What if the xstat() and struct xstat eventually becomes what userspace uses as
stat() (as a wrapper) and struct stat (if such a thing is possible with glibc
versioning)? Do older programs that think they're using stat() and don't know
about the extra fields available expect to see a useful value in st_ino?
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