Re: semantics of read-only mount

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On Tue, Jan 06, 2009 at 08:44:47AM -0500, Christoph Hellwig wrote:
> On Tue, Jan 06, 2009 at 02:43:25PM +0100, Karel Zak wrote:
> > >        -r     Mount the file system read-only. A synonym is -o ro. Note that,
> > >               depending on the filesystem type, state and kernel behavior,
> > >               the system may still write to the device. For example, Ext3
> > >               will replay its journal if the filesystem is dirty. To prevent
> > >               this kind of write access, you may want to map the device
> > >               through a read-only loop device, see command losetup.
> > 
> >  Applied, thanks.
> 
> No need to use a loop device, just do a blockdev --setro.

 Ahhh, BLKROSET ioctl... and blockdev(8) from util-linux... :-) Fixed. Sorry.

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
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