GJ_BIO_COPY
bp->bio_cflags = GJ_BIO_COPY;
KASSERT(bp->bio_cflags == GJ_BIO_COPY,
("Invalid bio (%d != %d).", bp->bio_cflags, GJ_BIO_COPY));
KASSERT(bp->bio_cflags == GJ_BIO_COPY,
("Invalid bio (%d != %d).", bp->bio_cflags, GJ_BIO_COPY));
case GJ_BIO_COPY: