On Mon, Jun 24, 2024 at 11:08:16AM -0600, Keith Busch wrote: > 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)) Ah yes. And the sysfs attribute doesn't go through the macro and won't show the effect. I'll send a fixup.