discard_parent   1080 drivers/md/dm-thin.c 						   struct bio *discard_parent)
discard_parent   1093 drivers/md/dm-thin.c 	begin_discard(&op, tc, discard_parent);
discard_parent   1154 drivers/md/dm-thin.c 	struct bio *discard_parent;
discard_parent   1184 drivers/md/dm-thin.c 	discard_parent = bio_alloc(GFP_NOIO, 1);
discard_parent   1185 drivers/md/dm-thin.c 	if (!discard_parent) {
discard_parent   1191 drivers/md/dm-thin.c 		discard_parent->bi_end_io = passdown_endio;
discard_parent   1192 drivers/md/dm-thin.c 		discard_parent->bi_private = m;
discard_parent   1195 drivers/md/dm-thin.c 			passdown_double_checking_shared_status(m, discard_parent);
discard_parent   1199 drivers/md/dm-thin.c 			begin_discard(&op, tc, discard_parent);