Lines Matching defs:discard_passdown_origin
137 bool discard_passdown_origin:1;
1225 else if (!strcasecmp(arg_name, "discard_passdown_origin"))
1226 s->discard_passdown_origin = true;
1235 if (!s->discard_zeroes_cow && s->discard_passdown_origin) {
1240 ti->error = "discard_passdown_origin feature depends on discard_zeroes_cow";
1374 ti->num_discard_bios = (s->discard_passdown_origin ? 2 : 1);
2005 if (s->discard_passdown_origin && dm_bio_get_target_bio_nr(bio)) {
2010 * implied by the "discard_passdown_origin" feature)
2383 num_features = snap->discard_zeroes_cow + snap->discard_passdown_origin;
2388 if (snap->discard_passdown_origin)
2389 DMEMIT(" discard_passdown_origin");