From mboxrd@z Thu Jan  1 00:00:00 1970
From: Martin Wilck <mwilck@suse.com>
Subject: Re: [PATCH v2 17/20] multipath.rules: find_multipaths
	"smart" logic
Date: Tue, 27 Mar 2018 23:34:00 +0200
Message-ID: <1522186440.13140.47.camel@suse.com>
References: <20180319150155.5363-1-mwilck@suse.com>
	<20180319150155.5363-18-mwilck@suse.com>
	<20180327210339.GX3103@octiron.msp.redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dm-devel-bounces@redhat.com>
In-Reply-To: <20180327210339.GX3103@octiron.msp.redhat.com>
List-Unsubscribe: <https://www.redhat.com/mailman/options/dm-devel>,
	<mailto:dm-devel-request@redhat.com?subject=unsubscribe>
List-Archive: <https://www.redhat.com/archives/dm-devel>
List-Post: <mailto:dm-devel@redhat.com>
List-Help: <mailto:dm-devel-request@redhat.com?subject=help>
List-Subscribe: <https://www.redhat.com/mailman/listinfo/dm-devel>,
	<mailto:dm-devel-request@redhat.com?subject=subscribe>
Sender: dm-devel-bounces@redhat.com
Errors-To: dm-devel-bounces@redhat.com
To: Benjamin Marzinski <bmarzins@redhat.com>
Cc: dm-devel@redhat.com
List-Id: dm-devel.ids
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