Re: [RFC] kobject: add kobject_init_ng and kobject_init_and_add functions



On Fri, Nov 30, 2007 at 05:10:33PM -0500, Alan Stern wrote:
On Fri, 30 Nov 2007, Greg KH wrote:

Ok, how about this:
void kobject_init(struct kobject *kobj, struct ktype *ktype);

and then:
int kobject_add(struct kobject *kobj, struct kobject *parent, const char *fmt, ...);

After we call kobject_init() we HAVE to call kobject_put() to clean up
properly. So, if kobject_add() fails, we still need to clean up with
kobject_put();

You could put that a little less strongly. After kobject_init() you
SHOULD call kobject_put() to clean up properly, and after kobject_add()
you MUST call kobject_del() and kobject_put().

No, in looking at the code, you only need to call kobject_del() to clean
everything up properly, if kobject_add() succeeds. No need to call
kobject_put() yet again.

Can someone else verify that this really is correct?

thanks,

greg k-h

p.s. I think it's time to start a "travel to .nz and kick a certain
ex-kernel-developer around a bit" fund...
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



Relevant Pages