On 2022/7/20 2:08, Bart Van Assche wrote:
On 7/19/22 01:00, 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.Since this patch is a bug fix, I think it needs a Fixes: tag.
Thanks Bart. I will dig it out and send v2.
Thanks, Bart. .