In ublk_ctrl_uring_cmd(), ioctl command NR should be used for matching _IOC_NR(cmd_op). Fix it by adding one private macro, and this way is clean. Fixes: 13fe8e6825e4 ("ublk: add UBLK_CMD_DEL_DEV_ASYNC") Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- drivers/block/ublk_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 6fb799ec0d88..890c08792ba8 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -48,6 +48,9 @@ #define UBLK_MINORS (1U << MINORBITS) +/* private ioctl command mirror */ +#define UBLK_CMD_DEL_DEV_ASYNC _IOC_NR(UBLK_U_CMD_DEL_DEV_ASYNC) + /* All UBLK_F_* have to be included into UBLK_F_ALL */ #define UBLK_F_ALL (UBLK_F_SUPPORT_ZERO_COPY \ | UBLK_F_URING_CMD_COMP_IN_TASK \ @@ -2903,7 +2906,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, case UBLK_CMD_DEL_DEV: ret = ublk_ctrl_del_dev(&ub, true); break; - case UBLK_U_CMD_DEL_DEV_ASYNC: + case UBLK_CMD_DEL_DEV_ASYNC: ret = ublk_ctrl_del_dev(&ub, false); break; case UBLK_CMD_GET_QUEUE_AFFINITY: -- 2.45.2