From owner-freebsd-fs@freebsd.org  Wed Aug 23 12:38:11 2017
Return-Path: <owner-freebsd-fs@freebsd.org>
Delivered-To: freebsd-fs@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4F869DE6544
 for <freebsd-fs@mailman.ysv.freebsd.org>; Wed, 23 Aug 2017 12:38:11 +0000 (UTC)
 (envelope-from martin@lispworks.com)
Received: from lwfs1-cam.cam.lispworks.com (mail.lispworks.com [46.17.166.21])
 by mx1.freebsd.org (Postfix) with ESMTP id D04036E57D
 for <freebsd-fs@FreeBSD.org>; Wed, 23 Aug 2017 12:38:09 +0000 (UTC)
 (envelope-from martin@lispworks.com)
Received: from higson.cam.lispworks.com (higson.cam.lispworks.com
 [192.168.1.7])
 by lwfs1-cam.cam.lispworks.com (8.15.2/8.15.2) with ESMTP id v7NCc4XH076716;
 Wed, 23 Aug 2017 13:38:04 +0100 (BST)
 (envelope-from martin@lispworks.com)
Received: from higson.cam.lispworks.com (localhost.localdomain [127.0.0.1]) by
 higson.cam.lispworks.com (8.14.4) id v7NCc4QM008612;
 Wed, 23 Aug 2017 13:38:04 +0100
Received: (from martin@localhost)
 by higson.cam.lispworks.com (8.14.4/8.14.4/Submit) id v7NCc4f7008608;
 Wed, 23 Aug 2017 13:38:04 +0100
Date: Wed, 23 Aug 2017 13:38:04 +0100
Message-Id: <201708231238.v7NCc4f7008608@higson.cam.lispworks.com>
From: Martin Simmons <martin@lispworks.com>
To: Larry Rosenman <ler@lerctr.org>
CC: freebsd-fs@FreeBSD.org
In-reply-to: <20170822141419.v6ely424bjvcnzoj@lrosenman.local> (message from
 Larry Rosenman on Tue, 22 Aug 2017 09:14:19 -0500)
Subject: Re: ENAMETOOLONG?
References: <20170822141419.v6ely424bjvcnzoj@lrosenman.local>
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs/>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 23 Aug 2017 12:38:11 -0000

>>>>> On Tue, 22 Aug 2017 09:14:19 -0500, Larry Rosenman said:
> 
> Are there plans to increase the max length for zfs?
> 
> [1239928] ZFS WARNING: Unable to create ZVOL zroot/vm-bhyve/freebsd11/disk0@zfs-auto-snap_hourly-2017-08-22-09h00 (error=63).

I think this is hitting the limit on SPECNAMELEN when it tries to create the
device node.

__Martin