Thus, we can make sure that when read data is larger than the pipe size, it will not read the data into the pipe. Change-Id: I87f3b03fd9b81eb693e9eae0fea9eef7d1b9eaa8 Signed-off-by: Ziye Yang <ziye.yang@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2450 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>