Quoting Paul Menage ([EMAIL PROTECTED]):
> On 6/8/07, Serge E. Hallyn <[EMAIL PROTECTED]> wrote:
> >
> >The problem is container_clone() doesn't call ->create explicitly, it
> >does vfs_mkdir.  So we have no real way of passing in clone_task.
> >
> 
> Good point.
> 
> Looking at vfs_mkdir(), it's pretty simple, and really the only bits
> that apply to container_clone() are the call to ->mkdir() and possibly
> the call to fsnotify_mkdir(). (I think that's maybe how you did it
> originally?)

Yes it was.

> Maybe it would make sense to just call container_create() at that
> point directly, which would allow us more parameters.

I do fear that that could become a maintenance nightmare.  For instance
right now there's the call to fsnotify_mkdir().  Other such hooks might
be placed at vfs_mkdir, which we'd then likely want to have placed in
our container_mkdir() and container_clone() fns.  And of course
may_create() is static inline in fs/namei.c.  It's trivial, but still if
it changes we'd want to change the version in kernel/container.c as
well.

What would be the main advantage of doing it this way?  Do you consider
the extra subys->auto_setup() hook to be avoidable bloat?

thanks,
-serge

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