From: Ming Lei Date: Thu, 27 Mar 2025 09:51:14 +0000 (+0800) Subject: ublk: call io_uring_cmd_to_pdu to get uring_cmd pdu X-Git-Tag: v6.15-rc1~29^2~38 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b460f328e257db6af0d127fc8a2437f64ad01d3a;p=thirdparty%2Fkernel%2Flinux.git ublk: call io_uring_cmd_to_pdu to get uring_cmd pdu 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 Signed-off-by: Ming Lei Reviewed-by: Caleb Sander Mateos Link: https://lore.kernel.org/r/20250327095123.179113-6-ming.lei@redhat.com Signed-off-by: Jens Axboe --- diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 200504dd67a9f..1e11816d0b90c 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)