Commit 6a87fc43 authored by Caleb Sander Mateos's avatar Caleb Sander Mateos Committed by Jens Axboe
Browse files

ublk: get ubq from pdu in ublk_cmd_list_tw_cb() 



Save a few pointer dereferences by obtaining struct ublk_queue *ubq from
the ublk_uring_cmd_pdu instead of the request's mq_hctx.

Signed-off-by: default avatarCaleb Sander Mateos <csander@purestorage.com>
Link: https://lore.kernel.org/r/20250328180411.2696494-4-csander@purestorage.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9d7fa991

drivers/block/ublk_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -1287,7 +1287,7 @@ static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd, 
{

	struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);

	struct request *rq = pdu->req_list;

	struct ublk_queue *ubq = rq->mq_hctx->driver_data;

	struct ublk_queue *ubq = pdu->ubq;

	struct request *next;



	do {