old_generation    220 drivers/firewire/core.h static inline bool is_next_generation(int new_generation, int old_generation)
old_generation    222 drivers/firewire/core.h 	return (new_generation & 0xff) == ((old_generation + 1) & 0xff);
old_generation   1367 fs/btrfs/ctree.c 	u64 old_generation = 0;
old_generation   1378 fs/btrfs/ctree.c 		old_generation = tm->generation;
old_generation   1421 fs/btrfs/ctree.c 		btrfs_set_header_generation(eb, old_generation);