From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: util-linux-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:9828 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754241Ab2KGMRu (ORCPT ); Wed, 7 Nov 2012 07:17:50 -0500 Date: Wed, 7 Nov 2012 13:17:47 +0100 From: Karel Zak To: Mike Fleetwood Cc: util-linux@vger.kernel.org Subject: Re: bug: blkid doesn't notice when fs labels change to blank Message-ID: <20121107121747.GB4383@x2.net.home> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: util-linux-owner@vger.kernel.org List-ID: On Sat, Oct 06, 2012 at 10:58:46AM +0100, Mike Fleetwood wrote: > When the label of a file system is changed from something to blank, > blkid doesn't recognise that change. > > Test case: > > # mkfs.ext4 -L test_label /dev/sda15 > # blkid /dev/sda15 > /dev/sda15: LABEL="test_label" > UUID="81d5f9cf-01eb-4861-b284-ea4fa4e92a3f" TYPE="ext4" > # tune2fs -L '' /dev/sda15 > # tune2fs -l /dev/sda15 | grep 'Filesystem volume name' > Filesystem volume name: > # blkid /dev/sda15 > /dev/sda15: LABEL="test_label" > UUID="81d5f9cf-01eb-4861-b284-ea4fa4e92a3f" TYPE="ext4 > > This seems true regardless of the file system type used. util-linux version? Karel -- Karel Zak http://karelzak.blogspot.com