[Tarantool-patches] [PATCH] fio/coio: Handle partial writes
Cyrill Gorcunov
gorcunov at gmail.com
Wed Dec 4 12:44:24 MSK 2019
On Tue, Nov 26, 2019 at 09:05:03PM +0300, Cyrill Gorcunov wrote:
> Writting less bytes than requested is perfectly fine
> from OS point of view. In turn our fio.write/pwrite
> api simply returns 'true' even if only a part of
> a buffer has been written.
>
> We can't change the api without breaking backward
> compatibility (otherwise we could simply return number
> of bytes written, instead of current true/false sign).
>
> For this sake both coio_write and coio_pwrite tries
> to deliver complete data in a cycle.
Drop it please, there is a small typo in it. I'll rework
and send v2.
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