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From: Andrew Morton <akpm@osdl.org>
To: Valdis.Kletnieks@vt.edu
Cc: torvalds@osdl.org, linux-kernel@vger.kernel.org,
	Herbert Poetzl <herbert@13thfloor.at>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: 2.6.17-rc3 - fs/namespace.c issue
Date: Mon, 1 May 2006 14:33:44 -0700	[thread overview]
Message-ID: <20060501143344.3952ff53.akpm@osdl.org> (raw)
In-Reply-To: <200605012106.k41L6GNc007543@turing-police.cc.vt.edu>

Valdis.Kletnieks@vt.edu wrote:
>
> There seems to have been a bug introduced in this changeset:
> 
> http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f6422f17d3a480f21917a3895e2a46b968f56a08
> 
> Am running 2.6.17-rc3-mm1.  When this changeset is applied, 'mount --bind'
> misbehaves:
> 
> > # mkdir /foo
> > # mount -t tmpfs -o rw,nosuid,nodev,noexec,noatime,nodiratime none /foo
> > # mkdir /foo/bar
> > # mount --bind /foo/bar /foo
> > # tail -2 /proc/mounts
> > none /foo tmpfs rw,nosuid,nodev,noexec,noatime,nodiratime 0 0
> > none /foo tmpfs rw 0 0
> 
> Reverting this changeset causes both mounts to have the same options.
> 
> (Thanks to Stephen Smalley for tracking down the changeset...)
> 

(cc's added)

  reply	other threads:[~2006-05-01 21:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-01 21:06 Valdis.Kletnieks
2006-05-01 21:33 ` Andrew Morton [this message]
2006-05-01 23:56   ` Herbert Poetzl
2006-05-02  6:56     ` Valdis.Kletnieks
2006-05-02 16:48       ` Herbert Poetzl
2006-05-15 21:18     ` Bill Davidsen
2006-05-12 17:36   ` Stephen Smalley
2006-05-12 17:53     ` Andrew Morton
2006-05-12 18:02       ` Stephen Smalley
2006-05-12 18:09         ` Andrew Morton
2006-05-13 13:54           ` Herbert Poetzl

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