Em Fri, Nov 22, 2013 at 03:24:26PM +0100, Jiri Olsa escreveu:
> }
> +
> +ssize_t perf_data_file__write(struct perf_data_file *file,
> + void *buf, size_t size)
> +{
> + ssize_t total = size;
> +
> + while (size) {
> + ssize_t ret = write(file->fd, buf, size);
> +
> + if (ret < 0) {
> + pr_err("failed to write perf data, error: %m\n");
> + return -1;
> + }
> +
> + size -= ret;
> + buf += ret;
> + }
> +
> + return total;
So this is the functional equivalent of "readn", so please move it to
just after "readn" and make this just a simple wrapper.
- Arnaldo
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