process_discard_bio 1866 drivers/md/dm-cache-target.c static bool process_discard_bio(struct cache *cache, struct bio *bio)
process_discard_bio  481 drivers/md/dm-clone-target.c static void process_discard_bio(struct clone *clone, struct bio *bio)
process_discard_bio 1763 drivers/md/dm-thin.c static void process_discard_bio(struct thin_c *tc, struct bio *bio)