> "Richard L. Hamilton" <[EMAIL PROTECTED]> wrote:
> 
> > >In favor of a O_NOATIME flag, it looks like Linux
> has this, defined as
> > > > O_NOATIME
> > > > (Since Linux 2.6.8) Do not update the file last
> access time (st_atime in
> > > > the inode) when the file is read(2). This flag
> is intended for use by
> > > > indexing or backup programs, where its use can
> significantly reduce the
> > > > amount of disk activity. This flag may not be
> effective on all filesystems.
> > > > One example is NFS, where the server maintains
> the access time.
> >
> > but if they have any fine-grained privilege keeping
> it from being abused, I
> > didn't see that (and think that perhaps we should,
> with the flag silently ignored
> > in the absence of that privilege, which shouldn't
> _break_ anything, just wouldn't
> > hand it out willy-nilly).
> 
> Linux allows it to the file owner and in case of:
> capable(CAP_FOWNER)
> which looks similar to our PRIV_FILE_OWNER
> 
> The question is whether this is what we like ;-)

Right, but but I was thinking that an extra priv should be required,
since this would override POSIX and/or mount-time policy,
obfuscate forensics, etc.
 
 
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