[Tarantool-patches] [PATCH v2] fio/coio: Handle partial writes

[Cyrill Gorcunov]

On Wed, Dec 04, 2019 at 02:17:49PM +0300, Cyrill Gorcunov wrote:
...
> +static inline int
> +write_should_retry(void)
> +{
> +	/* Retry on O_NONBLOCK */
> +	if (errno == EAGAIN)
> +		return true;
> +	/* Retry if been interrupted */
> +	if (errno == EINTR)
> +		return true;
> +	/* Unexpected error */
> +	return false;
> +}

Guys, I just thought, previously if the file we're writting to
has been opened with o_nonblock and eagain happened we were
returning an error. With this patch we gonna retry write operation,
and this changes behaviour. Maybe I should consider EINTR only?