From: Mike Waychison <mikew@google.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: jamie@shareable.org, linuxram@us.ibm.com,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
akpm@osdl.org, viro@parcelfarce.linux.theplanet.co.uk
Subject: Re: [RFC][PATCH] rbind across namespaces
Date: Tue, 24 May 2005 11:04:20 -0700 [thread overview]
Message-ID: <42936CA4.1020905@google.com> (raw)
In-Reply-To: <E1DaddR-0004Ws-00@dorka.pomaz.szeredi.hu>
Miklos Szeredi wrote:
>>So you'd say 'mount /dev/foo /proc/self/fd/4' if 4 was an fd pointing to
>>a directory in another namespace?
>>
>>That does require proc_check_root be removed. :\
>
>
> Or just make an exception to self?
>
> proc_check_root() could begin with:
>
> if (current == proc_task(inode))
> return 0;
>
> For all other tasks it would still be effective.
>
Yes, I think something like that is workable :)
(we still have to fix up all the namespace->sem locking. I have yet to
review Ram's patch.)
Mike Waychison
next prev parent reply other threads:[~2005-05-24 18:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-20 22:11 [RFC][PATCH] rbind across namespaces Ram
2005-05-21 6:27 ` Miklos Szeredi
2005-05-21 7:26 ` Ram
2005-05-21 8:09 ` Miklos Szeredi
2005-05-21 8:45 ` Ram
2005-05-21 9:09 ` Miklos Szeredi
2005-05-21 10:07 ` Ram
2005-05-21 13:12 ` Miklos Szeredi
2005-05-22 20:25 ` Ram
2005-05-22 20:51 ` Ram
2005-05-23 5:08 ` Miklos Szeredi
2005-05-23 7:24 ` Ram
2005-05-23 8:24 ` Miklos Szeredi
2005-05-21 9:48 ` Miklos Szeredi
2005-05-21 13:46 ` Jamie Lokier
2005-05-22 8:08 ` Miklos Szeredi
2005-05-22 17:04 ` [RFC][PATCH] /proc/dead_mounts support (Was: [RFC][PATCH] rbind across ...) Miklos Szeredi
2005-05-22 21:10 ` [RFC][PATCH] rbind across namespaces Ram
2005-05-23 5:07 ` Miklos Szeredi
2005-05-24 0:39 ` Mike Waychison
2005-05-24 5:43 ` Miklos Szeredi
2005-05-24 7:13 ` Mike Waychison
2005-05-24 8:25 ` Miklos Szeredi
2005-05-24 17:09 ` Mike Waychison
2005-05-24 17:31 ` Miklos Szeredi
2005-05-24 17:44 ` Mike Waychison
2005-05-24 17:56 ` Miklos Szeredi
2005-05-24 18:04 ` Mike Waychison [this message]
2005-05-30 19:06 ` Ram
2005-05-24 9:18 ` Miklos Szeredi
2005-05-24 17:15 ` Mike Waychison
2005-05-24 17:46 ` Miklos Szeredi
2005-05-24 18:15 ` Jamie Lokier
2005-05-24 18:33 ` Mike Waychison
2005-05-24 21:51 ` Jamie Lokier
2005-05-21 13:43 ` Jamie Lokier
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