GitLab

Make responder process an atomic write request and send a read response
on RC service.

Link: https://lore.kernel.org/r/1669905568-62-2-git-send-email-yangx.jy@fujitsu.com

Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>