__bch_extent_invalid 504 drivers/md/bcache/extents.c return __bch_extent_invalid(b->c, k); __bch_extent_invalid 13 drivers/md/bcache/extents.h bool __bch_extent_invalid(struct cache_set *c, const struct bkey *k); __bch_extent_invalid 334 drivers/md/bcache/journal.c if (!__bch_extent_invalid(c, k)) {