From: Oleg Nesterov <oleg@redhat.com>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Pavel Emelyanov <xemul@parallels.com>,
Serge Hallyn <serge.hallyn@canonical.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Tejun Heo <tj@kernel.org>, Andrew Vagin <avagin@openvz.org>,
Vasiliy Kulikov <segoon@openwall.com>
Subject: Re: [PATCH] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry v7
Date: Thu, 19 Jan 2012 18:57:00 +0100 [thread overview]
Message-ID: <20120119175700.GA19627@redhat.com> (raw)
In-Reply-To: <20120119174742.GD32568@moon>
On 01/19, Cyrill Gorcunov wrote:
>
> On Thu, Jan 19, 2012 at 07:51:12PM +0400, Cyrill Gorcunov wrote:
> > If it's needed I can wrap all this with CONFIG_CHECKPOINT_RESTORE, should I?
> >
> > ---
>
> Oleg, if only I'm not missing something obvious you meant handling like below?
Yes, but...
> +struct proc_pid_children_iter {
> + struct pid_namespace *pid_ns;
> + struct pid *parent_pid;
> +};
you forgot to remove this definition.
> +static int children_seq_show(struct seq_file *seq, void *v)
> +{
> + struct inode *inode = seq->private;
> + unsigned long pid;
> +
> + pid = (unsigned long)pid_nr_ns(v, inode->i_sb->s_fs_info);
> + return seq_printf(seq, " %lu", pid);
> +}
just noticed... why unsigned long and %lu? afaics pid_t/%d should work
without any typecasts.
Oleg.
next prev parent reply other threads:[~2012-01-19 18:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-19 15:51 [PATCH] fs, proc: Introduce /proc/<pid>/task/<tid>/children entry v7 Cyrill Gorcunov
2012-01-19 17:47 ` Cyrill Gorcunov
2012-01-19 17:57 ` Oleg Nesterov [this message]
2012-01-19 18:09 ` Cyrill Gorcunov
2012-01-19 18:13 ` Cyrill Gorcunov
2012-01-20 15:01 ` Oleg Nesterov
2012-01-19 23:14 ` Eric W. Biederman
2012-01-20 6:31 ` Cyrill Gorcunov
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