On Tue, May 23, 2017 at 04:27:56PM +0200, Ilya Dryomov wrote:
> On Tue, May 23, 2017 at 4:16 PM, Jens Axboe <ax...@fb.com> wrote:
> > On 05/23/2017 08:14 AM, Josef Bacik wrote:
> >> On Tue, May 23, 2017 at 12:38:31PM +0200, Ilya Dryomov wrote:
> >>> nbd_config is allocated in nbd_alloc_config(), but never freed.
> >>>
> >>> Fixes: 5ea8d10802ec ("nbd: separate out the config information")
> >>> Signed-off-by: Ilya Dryomov <idryo...@gmail.com>
> >>> ---
> >>> drivers/block/nbd.c | 1 +
> >>> 1 file changed, 1 insertion(+)
> >>>
> >>
> >> Oops, thanks Ilya
> >>
> >> Reviewed-by: Josef Bacik <jba...@fb.com>
> >
> > Since config is referenced, why isn't this done in nbd_config_put()
> > instead?
>
> Josef's 5ea8d10802ec added that nbd->config = NULL to nbd_reset(), so
> I followed his lead. It could be done nbd_config_put() -- nbd_reset()
> call in nbd_dev_add() looks like a no-op to me. Josef?
>
Yeah it used to be called more, but when I moved the config to be ref counted it
lost it's old uses and I just didn't notice enough to delete it. Just fold that
into nbd_config_put() and call it a day. Thanks,
Josef
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