On 7/19/22 19:51, Jason Yan wrote:
When iovec_count is non-zero and dxfer_len is zero, the sg_io() just genarated a null bio, and finally caused a warning below. To fix it, skip generating a bio for this request if dxfer_len is zero.
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
