Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d891fa70 authored by Jens Axboe's avatar Jens Axboe
Browse files

null_blk: fix softirq completions for queue_mode == 1 



Only blk-mq completions have payload attached to the request, for
request_fn mode we have stored it in req->special. This fixes an
oops with queue_mode=1 and softirq completions.

Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 95ed0681

drivers/block/null_blk.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -227,7 +227,10 @@ static void null_cmd_end_timer(struct nullb_cmd *cmd) 




static void null_softirq_done_fn(struct request *rq)

static void null_softirq_done_fn(struct request *rq)

{

{

	if (queue_mode == NULL_Q_MQ)

		end_cmd(blk_mq_rq_to_pdu(rq));

		end_cmd(blk_mq_rq_to_pdu(rq));

	else

		end_cmd(rq->special);

}

}





static inline void null_handle_cmd(struct nullb_cmd *cmd)

static inline void null_handle_cmd(struct nullb_cmd *cmd)