From: Karel Zak <kzak@redhat.com>
To: Matt Burgess <matthew@linuxfromscratch.org>
Cc: util-linux <util-linux@vger.kernel.org>
Subject: Re: mount -f regression in v2.21's new-mount
Date: Fri, 9 Mar 2012 11:53:04 +0100 [thread overview]
Message-ID: <20120309105304.GF17711@x2.net.home> (raw)
In-Reply-To: <1331238300.1875.2.camel@kyoto.localdomain>
On Thu, Mar 08, 2012 at 08:25:00PM +0000, Matt Burgess wrote:
> I've attached LIBMOUNT_DEBUG output from the 'mount -a' call that our
> bootscript does. Note how mount correctly detects that /proc, /sys
No, it calls mount(2) syscall for /proc. The problem is that the
detection code expects /proc/self/mountinfo (used on systems with
mtab -> /proc/mounts symlink), but your system uses regular mtab.
I'll fix it. Thanks.
Karel
> 239: libmount: CXT: [0x184f060]: mount(2) [source=proc, target=/proc, type=proc, mountflags=0xc0ed000e, mountdata=<none>]
> 239: libmount: CXT: [0x184f060]: mount(2) failed [errno=16 Device or resource busy]
> mount: proc is already mounted or /proc busy
> proc is already mounted on /proc
--
Karel Zak <kzak@redhat.com>
http://karelzak.blogspot.com
next prev parent reply other threads:[~2012-03-09 10:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-06 22:43 mount -f regression in v2.21's new-mount Matt Burgess
2012-03-07 7:49 ` Karel Zak
2012-03-07 22:10 ` Matt Burgess
2012-03-08 9:23 ` Karel Zak
2012-03-08 20:25 ` Matt Burgess
2012-03-09 10:53 ` Karel Zak [this message]
2012-03-09 11:30 ` Matthew Burgess
2012-03-09 12:29 ` Karel Zak
2012-03-11 19:06 ` Matt Burgess
2012-03-12 14:09 ` Voelker, Bernhard
2012-03-12 14:32 ` Karel Zak
2012-03-12 17:17 ` Pádraig Brady
2012-03-09 14:22 ` Petr Uzel
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