ZVOL_DUMPIFIED
is_dumpified = zv->zv_flags & ZVOL_DUMPIFIED;
if ((zv->zv_flags & ZVOL_DUMPIFIED) == 0)
if (zv->zv_flags & ZVOL_DUMPIFIED) {
if (zv->zv_flags & ZVOL_DUMPIFIED) {
if (zv->zv_flags & ZVOL_DUMPIFIED)
if (!(zv->zv_flags & ZVOL_DUMPIFIED))
zv->zv_flags |= ZVOL_DUMPIFIED;
zv->zv_flags &= ~ZVOL_DUMPIFIED;
if (zv->zv_flags & ZVOL_DUMPIFIED) {