Re: Re: [PATCH] ceph: Don't do set_layout for file which has been written.

[majianpeng <majianpeng@xxxxxxxxx>]

>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?

Thanks
Jianpeng Ma
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