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Allow to turn synchronous recvmsg/sendmsg on with a config option

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This commit is contained in:
Vitaliy Filippov
2020-06-23 01:15:07 +03:00
parent 9abaf5b735
commit 62343c8022
6 changed files with 51 additions and 21 deletions
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msgr_send.cpp
+20 -8
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@@ -42,12 +42,6 @@ void osd_messenger_t::outbox_push(osd_op_t *cur_op)
bool osd_messenger_t::try_send(osd_client_t & cl)
{
int peer_fd = cl.peer_fd;
io_uring_sqe* sqe = ringloop->get_sqe();
if (!sqe)
{
return false;
}
ring_data_t* data = ((ring_data_t*)sqe->user_data);
if (!cl.write_op)
{
// pick next command
@@ -103,8 +97,26 @@ bool osd_messenger_t::try_send(osd_client_t & cl)
}
cl.write_msg.msg_iov = cl.send_list.get_iovec();
cl.write_msg.msg_iovlen = cl.send_list.get_size();
data->callback = [this, peer_fd](ring_data_t *data) { handle_send(data->res, peer_fd); };
my_uring_prep_sendmsg(sqe, peer_fd, &cl.write_msg, 0);
if (ringloop && !use_sync_send_recv)
{
io_uring_sqe* sqe = ringloop->get_sqe();
if (!sqe)
{
return false;
}
ring_data_t* data = ((ring_data_t*)sqe->user_data);
data->callback = [this, peer_fd](ring_data_t *data) { handle_send(data->res, peer_fd); };
my_uring_prep_sendmsg(sqe, peer_fd, &cl.write_msg, 0);
}
else
{
int result = sendmsg(peer_fd, &cl.write_msg, MSG_NOSIGNAL);
if (result < 0)
{
result = -errno;
}
handle_send(result, peer_fd);
}
return true;
}