From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Thornber Date: Wed, 23 Mar 2011 11:41:21 -0700 Subject: [PATCH 1/6] Pool locking code In-Reply-To: <4D8A1886.1090105@redhat.com> References: <1300888988.14527.28.camel@ubuntu> <4D8A098C.8060803@redhat.com> <1300893225.14527.37.camel@ubuntu> <4D8A1886.1090105@redhat.com> Message-ID: <1300905681.25951.3.camel@ubuntu> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Wed, 2011-03-23 at 16:57 +0100, Zdenek Kabelac wrote: > If there would be just 1 vg read for 7200 activate call - obviously > I'd not > need to play with this dm_pool locking :) > > So there is 7200 vg reads - which will use this one locked pool with > my patch set: ok, so I'm playing catch-up; This locking functionality is debug only. In the near term the set/restore api wont be needed at all, at which point that interface can be removed. We should leave the locking side for regression tests. So I'll ACK the patch. - Joe