Re: linux /dev and normal files

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On 1 October 2014 04:43, Jens Axboe <axboe@xxxxxxxxx> wrote:
> On 2014-09-30 19:17, Jens Axboe wrote:
>>
>> On 2014-09-30 19:12, Elliott, Robert (Server Storage) wrote:
>>>
>>>> -----Original Message-----
>>>> From: Jens Axboe [mailto:axboe@xxxxxxxxx]
>>>>
>>>> I'd much rather keep fio ignorant of any "special" directories, even if
>>>> it means that sometimes you do potentially run into issues like the
>>>> above, where you specify a block device that does not exist.
>>>
>>> How about an option in the script:
>>> direct=2   file must exist and be a block device, otherwise skip it
>>
>> Might be a bit nasty to overload direct= like that. But I'd be open to
>> adding an option that says must_be_bdev or something, which can be a
>> bool as well.
>
> So for your case, you'd set
>
> filetype=bdev

How about a create parameter which defaults to create=1 giving the
current behaviour and create=0 where the job fails if the file doesn't
already exist? It won't catch as much but should be portable.

-- 
Sitsofe | http://sucs.org/~sits/
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