On Sun, 9 Dec 2001, Marcelo Tosatti wrote:
>
>
> On Sun, 9 Dec 2001, Richard Gooch wrote:
>
> > Marcelo Tosatti writes:
> > >
> > >
> > > On Sun, 9 Dec 2001, Roman Zippel wrote:
> > >
> > > > Hi,
> > > >
> > > > Richard Gooch wrote:
> > > >
> > > > > There are some broken boot scripts (modelled after the long obsolete
> > > > > rc.devfs script)
> > > >
> > > > Which is still included in the kernel tree and at least Mandrake is
> > > > currently using it.
> > > > There were no signs of deprecation, so people are legally using it.
> >
> > I mentioned it somewhere, but it might not have been on the list. It
> > was a long time ago.
> >
> > > > > This is not actually a problem for leaf nodes, since the user-space
> > > > > created device nodes will still work. It just results in a warning
> > > > > message.
> > > >
> > > > Wrong, these are not just warning messages, the driver API has changed.
> > > >
> > > > > So, in this case, the device nodes that the user wants to use will
> > > > > still be there (created by the boot script) and will work fine.
> > > >
> > > > Except the dynamic update of device nodes won't happen anymore, so it
> > > > affects also all leaf nodes in the directories (e.g. partition entries
> > > > won't be created/removed anymore). Events won't be created for these
> > > > nodes as well, so configurations depending on this are broken as well.
> > >
> > > Richard,
> > >
> > > Are the above problems really introduced by the changes ?
> >
> > Yes, although I still think it's not a common problem. In general, if
> > you are tarring and untarring inodes, you take the whole directory and
> > put it all back again. Even the partitioning event is a corner case,
> > since you're most likely to install a new drive (and thus have no
> > inodes to "restore") and then partition. And even the obsolete
> > rc.devfs only saved away inodes which had been changed, not
> > everything.
> >
> > However, if this concerns you, I can send a patch that effectively
> > restores the old behaviour for directories. It's just a matter of
> > grabbing the right lock, fiddling a flag and returning a different
> > entry. But I definately want to keep a warning message.
>
> Please do that.
>
> > I want there to be some pain for broken or really obsolete
> > configurations.
>
> Please do that on 2.5: Its already opened.
Let me rephrase: You can leave the warn message in, but please don't
change behaviour.
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