linux-kernel - Re: (un)mount ramfs from C code

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Message-ID: <4AB905C6.2040605@arcor.de>
Date:	Tue, 22 Sep 2009 20:13:42 +0300
From:	Nikos Chantziaras <realnc@...or.de>
To:	Brian McGrew <brian@...ionpro.com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: (un)mount ramfs from C code

On 09/22/2009 07:04 PM, Brian McGrew wrote:
> Good morning all!
>
> So I'm using a ramfs for temporary files, thank you whoever designed that,
> it works great!
>
> I can mkdir, mount, chmoud, readand write and then umount the thing from the
> command line just fine.
>
> What I need now is some method from within my C/C++ code to determine if the
> ramfs is mounted, if not, then mount it so I can use it and unmount it when
> I'm done, without making a system call.
>
> Can this be done?  Is there any access to mount/unmount from C/C++?

I suppose looking at the source code of the 'mount' utility could prove 
very enlightening.  You can find it at:

   http://www.kernel.org/pub/linux/utils/util-linux-ng
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