SEND_CTX_MAX_NAME_CACHE_SIZE   75 fs/btrfs/send.c #define SEND_CTX_NAME_CACHE_CLEAN_SIZE (SEND_CTX_MAX_NAME_CACHE_SIZE * 2)
SEND_CTX_MAX_NAME_CACHE_SIZE 2112 fs/btrfs/send.c 	while (sctx->name_cache_size > SEND_CTX_MAX_NAME_CACHE_SIZE) {