The bahavior of spdk_sock_flush() was changed in 5433004ec to return the
number of flushed bytes and -1 with errno set to EAGAIN in case nothing
has been flushed (instead of returning 0). Therefore, we shouldn't
treat EAGAIN as an error in nvme_tcp_qpair_process_completions().
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5473488b5b408cdc739921046f1a0cc2c98f98de
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16643
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
739c6d7c5a