Call io_uring_cmd_to_pdu() to get uring_cmd pdu, and one big benefit is the automatic pdu size build check. Suggested-by: Uday Shankar <ushankar@xxxxxxxxxxxxxxx> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- drivers/block/ublk_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 200504dd67a9..1e11816d0b90 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1040,7 +1040,7 @@ static blk_status_t ublk_setup_iod(struct ublk_queue *ubq, struct request *req) static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu( struct io_uring_cmd *ioucmd) { - return (struct ublk_uring_cmd_pdu *)&ioucmd->pdu; + return io_uring_cmd_to_pdu(ioucmd, struct ublk_uring_cmd_pdu); } static inline bool ubq_daemon_is_dying(struct ublk_queue *ubq) -- 2.47.0