From: Christian Salzmann <Christian.Salzmann@fu-berlin.de>
To: "Yan, Zheng" <ukernel@gmail.com>
Cc: ceph-devel <ceph-devel@vger.kernel.org>
Subject: Re: cephfs (hammer) flips directory access bits
Date: Wed, 13 Jan 2016 12:16:36 +0100 [thread overview]
Message-ID: <56963214.3000505@fu-berlin.de> (raw)
In-Reply-To: <CAAM7YA=9RR5KS9dgU9o4viN+-sqf=ij6a6Cg-6J=kjSskFz=dg@mail.gmail.com>
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On 08.01.2016 09:54, Yan, Zheng wrote:
> do you use kernel client? I remember an ACL related bug in old kernel
> can cause this. mount cephfs with '-o noacl' option can avoid this
> issue.
yes, we use the kernel client (in Debian stable) and yes, mounting with 'noacl' avoids this issue.
Good catch!
Do you eventually have a pointer to the patch fixing this bug?
I am convinced the patch could be backported to the kernel in Debian Jessie (as long as it's not too intrusive).
thank you
Christian
--
Christian Salzmann Christian.Salzmann@fu-berlin.de
IT-Dienst Takustraße 9, 14195 Berlin
Fachbereich Mathematik und Informatik http://www.mi.fu-berlin.de
Freie Universität Berlin
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next prev parent reply other threads:[~2016-01-13 11:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-07 8:05 cephfs (hammer) flips directory access bits CSa
2016-01-07 19:58 ` Gregory Farnum
2016-01-08 8:54 ` Yan, Zheng
2016-01-13 11:16 ` Christian Salzmann [this message]
2016-01-14 3:24 ` Yan, Zheng
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