Commit 1972d038 authored by Ziyang Zhang's avatar Ziyang Zhang Committed by Jens Axboe
Browse files

ublk: pass NULL to blk_mq_alloc_disk() as queuedata 



queuedata is not referenced in ublk_drv and we can use driver_data
instead. Pass NULL to blk_mq_alloc_disk() as queuedata while allocating
ublk's gendisk.

Signed-off-by: default avatarZiyang Zhang <ZiyangZhang@linux.alibaba.com>
Reviewed-by: default avatarMing Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230207070839.370817-4-ZiyangZhang@linux.alibaba.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b352389e

drivers/block/ublk_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -1578,7 +1578,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) 
		goto out_unlock;

	}



	disk = blk_mq_alloc_disk(&ub->tag_set, ub);

	disk = blk_mq_alloc_disk(&ub->tag_set, NULL);

	if (IS_ERR(disk)) {

		ret = PTR_ERR(disk);

		goto out_unlock;