[Gluster-devel] why ec fallocate is not supported

[Pranith Kumar Karampuri]

On Tue, Aug 23, 2016 at 7:20 AM, 李迪 <lidi at estor.com.cn> wrote:

> Hi，Pranith：
>
>
>       Here is the patch       https://review.gluster.org/#/c/15200/
>
>
>
>  Thanks for your suggestions.
>

That was fast :-). I have some important work for today and tomorrow. So I
can start looking at this patch on Thursday.


>
> *From:* "Pranith Kumar Karampuri <pkarampu at redhat.com>"
>
> *To:* "李迪 <lidi at estor.com.cn>"
>
> *CC:* "Xavier Hernandez <xhernandez at datalab.es>","Gluster Devel <
> gluster-devel at gluster.org>"
>
> *Sent:* 2016-08-11 10:21
>
> *Subject:* Re: [Gluster-devel] why ec fallocate is not supported
> We would definitely love patches. I think you should try to follow how
> ftruncate fop is implemented for a similar fop implementation.
> Take a look at:
> 1) ec_gf_ftruncate
> 2) ec_ftruncate
> 3) ec_wind_ftruncate
> 4) ec_manager_truncate(truncate, ftruncate reuse this function)
>
> Feel free to send any more questions you may have.
>
> On Tue, Aug 9, 2016 at 12:42 PM, 李迪 <lidi at estor.com.cn> wrote:
>
>>  If I want to implement it, is there any suggestions?
>>
>>
>>
>> 于 2016年08月09日 14:48, 李迪 写道:
>>
>>> Hi Xavier,
>>>
>>>     I want to use fallocate to reduce file system fragmentations, but ec
>>> can not support it now.
>>>
>>>     Why not support it?
>>>
>>>
>>>
>>
>> _______________________________________________
>> Gluster-devel mailing list
>> Gluster-devel at gluster.org
>> http://www.gluster.org/mailman/listinfo/gluster-devel
>>
>
>
>
> --
> Pranith
>



-- 
Pranith
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