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From: Miklos Szeredi <miklos@szeredi.hu>
To: viro@ZenIV.linux.org.uk
Cc: miklos@szeredi.hu, akpm@linux-foundation.org,
	linuxram@us.ibm.com, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [patch 7/7] vfs: mountinfo: show dominating group id
Date: Fri, 28 Mar 2008 09:52:35 +0100	[thread overview]
Message-ID: <E1JfAKB-0000es-4E@pomaz-ex.szeredi.hu> (raw)
In-Reply-To: <20080327224231.GA10722@ZenIV.linux.org.uk> (message from Al Viro on Thu, 27 Mar 2008 22:42:31 +0000)

> On Thu, Mar 27, 2008 at 01:06:26PM +0100, Miklos Szeredi wrote:
> > +propagate_from:X  mount is slave and receives propagation from peer group X (*)
> >  unbindable  mount is unbindable
> >  
> > +(*) X is the closest dominant peer group under the process's root.  If
> > +X is the immediate master of the mount, or if there's no dominant peer
> > +group under the same root, then only the "master:X" field is present
> > +and not the "propagate_from:X" field.
> 
> Humm...  How does one distinguish between these variants?  Searching
> in mountinfo for vfsmount with group ID of reported master?

Yeah.  We could show propagate_from: unconditionally, but it would be
redundant most of the time.

Miklos

  reply	other threads:[~2008-03-28  8:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-27 12:06 [patch 0/7] vfs: mountinfo (v4) Miklos Szeredi
2008-03-27 12:06 ` [patch 1/7] vfs: mountinfo: add dentry_path() Miklos Szeredi
2008-03-27 12:06 ` [patch 2/7] vfs: mountinfo: add seq_file_root() Miklos Szeredi
2008-03-27 12:06 ` [patch 3/7] vfs: mountinfo: add mount ID Miklos Szeredi
2008-03-27 22:13   ` Al Viro
2008-03-27 12:06 ` [patch 4/7] vfs: mountinfo: add mount peer group ID Miklos Szeredi
2008-03-27 12:06 ` [patch 5/7] vfs: mountinfo: allow using process root Miklos Szeredi
2008-03-28  2:08   ` Al Viro
2008-03-28  8:59     ` Miklos Szeredi
2008-03-27 12:06 ` [patch 6/7] vfs: mountinfo: add /proc/<pid>/mountinfo Miklos Szeredi
2008-03-27 22:36   ` Al Viro
2008-03-28  8:48     ` Miklos Szeredi
2008-03-27 12:06 ` [patch 7/7] vfs: mountinfo: show dominating group id Miklos Szeredi
2008-03-27 22:42   ` Al Viro
2008-03-28  8:52     ` Miklos Szeredi [this message]
2008-03-30 18:51   ` Ram Pai
  -- strict thread matches above, loose matches on Subject: below --
2008-03-26 21:11 [patch 0/7] vfs: mountinfo (v3) Miklos Szeredi
2008-03-26 21:11 ` [patch 7/7] vfs: mountinfo: show dominating group id Miklos Szeredi
2008-03-26 22:51   ` Al Viro
2008-03-27  8:34     ` Miklos Szeredi

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