lkml.org 
[lkml]   [2018]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH V2] binder: ipc namespace support for android binder
On Wed, 7 Nov 2018 01:48:12 +0000 chouryzhou(周威) <chouryzhou@tencent.com> wrote:

> > > --- a/ipc/namespace.c
> > > +++ b/ipc/namespace.c
> > > @@ -56,6 +56,9 @@ static struct ipc_namespace *create_ipc_ns(struct
> > user_namespace *user_ns,
> > > ns->ucounts = ucounts;
> > >
> > > err = mq_init_ns(ns);
> > > + if (err)
> > > + goto fail_put;
> > > + err = binder_init_ns(ns);
> > > if (err)
> > > goto fail_put;
> > >
> >
> > Don't we need an mq_put_mnt() if binder_init_ns() fails?
> >
> > free_ipc_ns() seems to have forgotten about that too. In which case it
> > must be madly leaking mounts so probably I'm wrong. Confused.
> >
>
> mq_init_ns will do clean job if it failed, and as do binder_init_ns.

My point is that if mq_init_ns() succeeds and binder_init_ns() fails,
we don't undo the effects of mq_init_ns()?

\
 
 \ /
  Last update: 2018-11-07 23:38    [W:0.064 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site