Re: intermittent -ENOSPC errors on btrfs filesystem with 170G free

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On Tue, May 26, 2015 at 12:50 PM, Calvin Walton
<calvin.walton@xxxxxxxxxx> wrote:
> On Tue, 2015-05-26 at 12:18 -0600, Chris Murphy wrote:
>> Oh yeah easy to miss, but obvious once pointed out:
>>
>> > Data, single: total=227.94GiB, used=58.16GiB
>>
>> I thought we had automatic deallocation of unused chunks but I guess
>> it hasn't landed yet.
>
> We do have automatic deallocation of unused chunks. (I know it's in
> 4.0, dunno about earlier versions.)
>
> Unfortunately, this only deallocates *completely* unused chunks

oic.

-- 
Chris Murphy
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