Re: [patch v8 4/7] nbd: don't start request if nbd_queue_rq() failed

[Ming Lei]

On Thu, Sep 16, 2021 at 05:33:47PM +0800, Yu Kuai wrote:
> commit 6a468d5990ec ("nbd: don't start req until after the dead
> connection logic") move blk_mq_start_request() from nbd_queue_rq()
> to nbd_handle_cmd() to skip starting request if the connection is
> dead. However, request is still started in other error paths.
> 
> Currently, blk_mq_end_request() will be called immediately if
> nbd_queue_rq() failed, thus start request in such situation is
> useless. So remove blk_mq_start_request() from error paths in
> nbd_handle_cmd().
> 
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
> ---

Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx>

-- 
Ming