GENHD_FL_UP 497 block/genhd.c disk->flags |= GENHD_FL_UP; GENHD_FL_UP 1056 fs/block_dev.c if (!(disk->flags & GENHD_FL_UP) || GENHD_FL_UP 599 fs/partitions/check.c disk->flags &= ~GENHD_FL_UP;