> On Jan 4, 2017, at 9:57 AM, Shaohua Li <shli@xxxxxx> wrote: > > + spin_lock_init(&conf->pending_bios_lock); > + conf->batch_bio_dispatch = true; > + rdev_for_each(rdev, mddev) { > + if (blk_queue_nonrot(bdev_get_queue(rdev->bdev))) { > + conf->batch_bio_dispatch = false; Shall we skip this check for the journal device? Song -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html