319 	bool discard:1;  member
1152 	if (mg->discard) {  in issue_copy_or_discard()
1257 	mg->discard = false;  in promote()
1281 	mg->discard = false;  in writeback()
1307 	mg->discard = false;  in demote_then_promote()
1336 	mg->discard = false;  in invalidate()
1353 static void discard(struct cache *cache, struct prealloc *structs,  in discard()  function
1359 	mg->discard = true;  in discard()
1426 	discard(cache, structs, new_ocell);  in process_discard_bio()
2909 			dm_dblock_t dblock, bool discard)  in load_discard()  argument
2915 	if (discard) {  in load_discard()