From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id 279877FDB for ; Wed, 21 Aug 2013 12:31:23 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay1.corp.sgi.com (Postfix) with ESMTP id 0F3E68F8040 for ; Wed, 21 Aug 2013 10:31:22 -0700 (PDT) Received: from dkim1.fusionio.com (dkim1.fusionio.com [66.114.96.53]) by cuda.sgi.com with ESMTP id 75gDycGhvszU6ZQe (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Wed, 21 Aug 2013 10:31:21 -0700 (PDT) Received: from mx2.fusionio.com (unknown [10.101.1.160]) by dkim1.fusionio.com (Postfix) with ESMTP id 354EB7C042D for ; Wed, 21 Aug 2013 11:31:21 -0600 (MDT) Date: Wed, 21 Aug 2013 13:31:19 -0400 From: Josef Bacik Subject: Re: [PATCH] xfstests: btrfs/003: stat the dev we're removing to make sure its' really gone Message-ID: <20130821173119.GN3990@localhost.localdomain> References: <1377101015-3070-1-git-send-email-jbacik@fusionio.com> <5214EE7F.8090507@sandeen.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5214EE7F.8090507@sandeen.net> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Eric Sandeen Cc: linux-btrfs@vger.kernel.org, Josef Bacik , xfs@oss.sgi.com On Wed, Aug 21, 2013 at 11:44:47AM -0500, Eric Sandeen wrote: > On 8/21/13 11:03 AM, Josef Bacik wrote: > > I've been periodically failing btrfs/003 because my box sometimes takes a little > > longer to unregister the device when we remove it and so the output from btrfs > > dev show doesn't match what we are wanting since it still sees the device. To > > fix this just stat and sleep if we still see the device node and only continue > > once udev or whatever actually removes the device node so that we don't get > > random failures. Thanks, > > > > Signed-off-by: Josef Bacik > > --- > > tests/btrfs/003 | 6 ++++++ > > 1 files changed, 6 insertions(+), 0 deletions(-) > > > > diff --git a/tests/btrfs/003 b/tests/btrfs/003 > > index 5c88651..dba1a32 100755 > > --- a/tests/btrfs/003 > > +++ b/tests/btrfs/003 > > @@ -145,6 +145,12 @@ _test_replace() > > _devmgt_remove ${DEVHTL} > > dev_removed=1 > > > > This should probably go into _devmgt_remove, > and possibly the reverse in _devmgmt_add as well, with > a comment explaining what it's doing? > > Otherwise someone else will run into the same problem down the line. > No, the next guy will have to go as much pain and annoyance as I did to make sure he is worthy of the fix. Thanks, Josef _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs