On Mon, Jun 17, 2024 at 08:04:41AM +0200, Christoph Hellwig wrote: > -#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) > +#define blk_queue_nonrot(q) ((q)->limits.features & BLK_FEAT_ROTATIONAL) This is inverted. Should be: #define blk_queue_nonrot(q) (!((q)->limits.features & BLK_FEAT_ROTATIONAL))