Factor out processing recv completion and send completion into helper
functions to make the following patches simpler.
Additionally, invert if condition to check if both send and recv are
completed to make the following patches simpler.
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Idcd951adc7b42594e33e195e82122f6fe55bc4aa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14419
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>