Re: Bug? Kernel doesn't prevent multiple rw nilfs mounts

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On Fri, 25 Oct 2013 10:38:19 +0900 (JST), Ryusuke Konishi wrote:
> Nilfs-utils has two separate mount programs.  One is the version
> using libmount library (nilfs-utils/sbin/mount/mount_libmount.c)
> and another is prior mount program (nilfs-utils/sbin/mount/mount.c).

I suspect this is the reason why the issue isn't reproduced in
Vyacheslav's environment.
 
> Recent distros use the former program because the prior mount program
> does not work when /etc/mtab is a symbolic link to /proc/mounts.
> 
> How does /etc/mtab in your environment look like ?
> 
> If /etc/mtab is a symblink link or "gcpid" option doesn't appear in
> it, your mount program is the libmount version.

If this is true, the issue seems to be a bug of mount_libmount.c.

Regards,
Ryusuke Konishi
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