From: majianpeng <majianpeng@gmail.com>
To: sage <sage@inktank.com>
Cc: ceph-devel <ceph-devel@vger.kernel.org>
Subject: Re: Re: [PATCH] ceph: Don't do set_layout for file which has been written.
Date: Mon, 15 Jul 2013 10:31:03 +0800 [thread overview]
Message-ID: <201307151030534419160@gmail.com> (raw)
In-Reply-To: alpine.DEB.2.00.1307121358570.25223@cobra.newdream.net
>On Fri, 12 Jul 2013, majianpeng wrote:
>> >On Thu, 11 Jul 2013, majianpeng wrote:
>> >> Cephfs don't change the layout which has been written.So add this check
>> >> before do.
>> >
>> >This could conceivaably change in the future, and I'm not sure there is
>> >harm is the MDS round trip to get the error code here...?
>> >
>> Sorry, i can't understand what's your said. Can you explain in detail?
>
>Sorry. I mean that someday the MDS might be able to adjust the layout of
>an existing file. That is probably not something that will happen any
>time soon, though. It is probably worth merging this (along with the
>GETLAYOUT half) for now.
>
OK, I see. Thanks your time!
Jianpeng
>sage
prev parent reply other threads:[~2013-07-15 2:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-11 2:04 [PATCH] ceph: Don't do set_layout for file which has been written majianpeng
2013-07-11 18:54 ` Sage Weil
2013-07-12 0:51 ` majianpeng
2013-07-12 21:00 ` Sage Weil
2013-07-15 2:31 ` majianpeng [this message]
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