[dm-devel] Device Mapper MultiPath

[christophe.varoqui at free.fr]

applied
minor fix to a condlog() missing arg in a subsequent commit

Thanks for the port.

----- Mail Original -----
De: "Konrad Rzeszutek" <konrad at virtualiron.com>
À: "device-mapper development" <dm-devel at redhat.com>
Envoyé: Mercredi 1 Avril 2009 22h31:08 GMT +01:00 Amsterdam / Berlin / Berne / Rome / Stockholm / Vienne
Objet: Re: [dm-devel] Device Mapper MultiPath

On Wed, Apr 01, 2009 at 03:08:41PM -0500, Andy wrote:
> On Tue, Mar 31, 2009 at 08:25:59PM -0400, Konrad Rzeszutek wrote:
> > On Tue, Mar 31, 2009 at 09:07:08PM -0300, Rodrigo Nascimento wrote:
> > > Hi All,
> > > 
> > > I'm a student of computer sciences and I'd like to collaborate with the
> > > development of the DM-MP.
> > > I know that maybe you received this kind of message during all time, but I
> > 
> > I think you are the first :-)
> > 
> > > really want to help, with anything.
> > 
> > Shakedown help would be nice. As in, trying to yank stuff underneath it, 
> > add new block disks, remove them, add them, remove them, edit the
> > multipath.conf file and issue 'reconfigure', resize the maps, 
> > then add 1000+LUNs, and while they are being added, start removing the
> > LUNs, then for extra fun call 'dmsetup remove_all' while in another
> > thread you run 'multipath'. Ooh, and see if there are any memory leaks
> > while this all is being done.
> > 
> 
> What I would really like to see is online resizing of non-partitioned dm
> block devices.  I would love to be able to resize an underlying dm-mp block
> device, and the just grow the filesystem without using a extra, un-needed,

Benjamin posted a CVS patch of this, that I've forward-ported to work with
the latest git. It is attached.


> volume manager layer.  I remember some of this being talk about a while ago,
> but I don't think anything ever happened.
> 
> Andy
> 
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