Would you mind opening a feature tracker ticket [1] to document the proposal? Any chance you are interested in doing the work? [1] http://tracker.ceph.com/projects/rbd/issues On Tue, Aug 23, 2016 at 11:15 AM, Alexandre DERUMIER <aderumier@xxxxxxxxx> wrote: > I have find a way, nbd device store the pid of the running rbd-ndb process, > so: > > > #cat /sys/block/nbd0/pid > 18963 > #cat /proc/18963/cmdline > rbd-nbd map pool/testimage > > > > > ----- Mail original ----- > De: "Jason Dillaman" <jdillama@xxxxxxxxxx> > À: "aderumier" <aderumier@xxxxxxxxx> > Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> > Envoyé: Mardi 23 Août 2016 16:30:38 > Objet: Re: rbd-nbd: list-mapped : is it possible to display associtation between rbd volume and nbd device ? > > I don't think this is something that could be trivially added. The > nbd protocol doesn't really support associating metadata with the > device. Right now, that "list-mapped" command just tests each nbd > device to see if it is connected to any backing server (not just > rbd-nbd backed devices). > > On Tue, Aug 23, 2016 at 5:28 AM, Alexandre DERUMIER <aderumier@xxxxxxxxx> wrote: >> Hi, I'm currently testing rbd-nbd, to implement them in lxc instead krbd (to support new rbd features ) >> >> >> #rbd-nbd map pool/testimage >> /dev/nbd0 >> #rbd-nbd list-mapped >> /dev/nbd0 >> >> >> Is is possible to implement something like >> >> #rbd-nbd list-mapped >> /dev/nbd0 pool/testimage >> >> >> Regards, >> >> Alexandre >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > -- > Jason > -- Jason _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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