bch_extent_keys_ops  991 drivers/md/bcache/btree.c 		bch_btree_keys_init(&b->keys, &bch_extent_keys_ops,
bch_extent_keys_ops  620 drivers/md/bcache/extents.c const struct btree_keys_ops bch_extent_keys_ops = {
bch_extent_keys_ops    6 drivers/md/bcache/extents.h extern const struct btree_keys_ops bch_extent_keys_ops;