count_fn 2605 drivers/block/rbd.c ceph_object_extent_fn_t count_fn; count_fn 2707 drivers/block/rbd.c fctx->count_fn, &fctx->iter); count_fn 2797 drivers/block/rbd.c .count_fn = count_bio_bvecs, count_fn 2857 drivers/block/rbd.c .count_fn = count_bvecs,