Lines Matching defs:discard_passdown_origin
138 bool discard_passdown_origin:1;
1211 else if (!strcasecmp(arg_name, "discard_passdown_origin"))
1212 s->discard_passdown_origin = true;
1221 if (!s->discard_zeroes_cow && s->discard_passdown_origin) {
1226 ti->error = "discard_passdown_origin feature depends on discard_zeroes_cow";
1355 ti->num_discard_bios = (s->discard_passdown_origin ? 2 : 1);
1985 if (s->discard_passdown_origin && dm_bio_get_target_bio_nr(bio)) {
1990 * implied by the "discard_passdown_origin" feature)
2360 num_features = snap->discard_zeroes_cow + snap->discard_passdown_origin;
2365 if (snap->discard_passdown_origin)
2366 DMEMIT(" discard_passdown_origin");