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: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
---
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 8b9780c0feab..9276d1fcc100 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1285,11 +1285,11 @@ static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq)
static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd,
unsigned int issue_flags)
{
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 {
next = rq->rq_next;
rq->rq_next = NULL;
--
2.45.2
