From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Disseldorp Subject: Re: udev remove events to mark OSD down/out on disk-pull Date: Wed, 16 Nov 2016 13:57:11 +0100 Message-ID: <20161116135711.1ee0364b@suse.de> References: <20161116033042.68eee001@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de ([195.135.220.15]:58249 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751464AbcKPM5N (ORCPT ); Wed, 16 Nov 2016 07:57:13 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Loic Dachary Cc: ceph-devel On Wed, 16 Nov 2016 08:05:42 +0100, Loic Dachary wrote: > How would you distinguish a udev remove occuring because the disk was pulled from a udev remove occuring because partprobe was run by a user / utility program ? That could be detected based on whether the corresponding disk (backing the partition) is still around, although that may complicate things if the order of the udev events changes. Cheers, David