IOMAP_F_ATOMIC_BIO
iomap->flags |= IOMAP_F_ATOMIC_BIO;
if (iomap->flags & IOMAP_F_ATOMIC_BIO) {
{ IOMAP_F_ATOMIC_BIO, "ATOMIC_BIO" }, \
iomap_flags |= IOMAP_F_ATOMIC_BIO;