discarded_something 793 drivers/md/dm-writecache.c bool discarded_something = false; discarded_something 803 drivers/md/dm-writecache.c if (!discarded_something) { discarded_something 806 drivers/md/dm-writecache.c discarded_something = true; discarded_something 817 drivers/md/dm-writecache.c if (discarded_something)