From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <514B5C86.6050304@hoster-ok.com> Date: Thu, 21 Mar 2013 22:16:22 +0300 From: Vladislav Bogdanov 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> <514B591B.7070305@redhat.com> In-Reply-To: <514B591B.7070305@redhat.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" To: LVM general discussion and development Cc: David Teigland , Zdenek Kabelac 21.03.2013 22:01, Zdenek Kabelac wrote: > 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. And it also has "node" field (struct clvm_header used everywhere in cluster_locking.c). It is fragile, yes, but I managed to not break it I think. So, what would be the right option name?