IOMAP_F_MERGED
iomap->flags |= IOMAP_F_MERGED;
iomap->flags |= IOMAP_F_MERGED;
iomap->flags |= IOMAP_F_MERGED;
iomap->flags |= IOMAP_F_MERGED | IOMAP_F_NEW;
iomap->flags |= IOMAP_F_MERGED;
iomap->flags = IOMAP_F_MERGED;
if (iomap->flags & IOMAP_F_MERGED)
{ IOMAP_F_MERGED, "MERGED" }, \