Chuck Lever III <chuck.lever@xxxxxxxxxx> wrote: > It seems to me that you could eliminate the kernel_sendpage() > consumer here in svc_tcp_sendmsg() without also replacing the > kernel_sendmsg() calls. That would be a conservative step-wise > approach which would carry less risk, and would accomplish > your stated goal without more radical surgery. Note that only the marker is sent with kernel_sendmsg() in the unmodified code; the head and tail are sent with svc_tcp_send_kvec()... which uses kernel_sendpage() which needs to be changed in my patchset. I can make it do individual sendmsg calls for all those for now. David