From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <514B591B.7070305@redhat.com> Date: Thu, 21 Mar 2013 20:01:47 +0100 From: Zdenek Kabelac MIME-Version: 1.0 References: <1363699970-10002-1-git-send-email-bubble@hoster-ok.com> <1363699970-10002-11-git-send-email-bubble@hoster-ok.com> <20130319153215.GB986@redhat.com> <5148874A.2060106@hoster-ok.com> <20130319155456.GC986@redhat.com> <514897BE.90609@hoster-ok.com> <20130319171608.GE986@redhat.com> <5148A215.7080004@hoster-ok.com> <51497718.5080209@redhat.com> <514B521D.7080805@hoster-ok.com> In-Reply-To: <514B521D.7080805@hoster-ok.com> Content-Transfer-Encoding: 7bit Subject: Re: [linux-lvm] [PATCH 10/10] man: document --node option to lvchange Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Vladislav Bogdanov Cc: David Teigland , LVM general discussion and development Dne 21.3.2013 19:31, Vladislav Bogdanov napsal(a): > 20.03.2013 11:45, Zdenek Kabelac wrote: > ... >> >> (BTW there is already one thing which will surely not pass - it's the >> 'node' option for lvm command - this would have to be made diferently). > > clvmd uses term 'node' internally. And that is the most right term for > what it means IMHO. > Yes - in clvmd locking layer it's ok - but lvm namespace stays aways from this layer. Thus lvm is not aware of any locking mechanism.. So the thing would have to be handle via activation lock flags and as I've said - the protocol used there (lvm <-> clvmd) is quite fragile. Zdenek