Just make the code a litter cleaner by removing the unnecessary
variable 'sd'.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Paolo Valente <paolo.valente@unimore.it>
Link: https://lore.kernel.org/r/20221102022542.3621219-4-yukuai1@huaweicloud.comSigned-off-by: Jens Axboe <axboe@kernel.dk>