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Replace io_uring sendmsg/recvmsg with synchronous sendmsg/recvmsg

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This commit is contained in:
Vitaliy Filippov
2020-06-09 00:52:29 +03:00
parent 4dde8b8a42
commit d56633843f
2 changed files with 17 additions and 28 deletions
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msgr_receive.cpp
+9 -12
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@@ -2,17 +2,10 @@
void osd_messenger_t::read_requests()
{
for (int i = 0; i < read_ready_clients.size(); i++)
while (read_ready_clients.size() > 0)
{
int peer_fd = read_ready_clients[i];
int peer_fd = read_ready_clients[0];
auto & cl = clients[peer_fd];
io_uring_sqe* sqe = ringloop->get_sqe();
if (!sqe)
{
read_ready_clients.erase(read_ready_clients.begin(), read_ready_clients.begin() + i);
return;
}
ring_data_t* data = ((ring_data_t*)sqe->user_data);
if (!cl.read_op || cl.read_remaining < receive_buffer_size)
{
cl.read_iov.iov_base = cl.in_buf;
@@ -25,10 +18,14 @@ void osd_messenger_t::read_requests()
}
cl.read_msg.msg_iov = &cl.read_iov;
cl.read_msg.msg_iovlen = 1;
data->callback = [this, peer_fd](ring_data_t *data) { handle_read(data->res, peer_fd); };
my_uring_prep_recvmsg(sqe, peer_fd, &cl.read_msg, 0);
read_ready_clients.erase(read_ready_clients.begin(), read_ready_clients.begin() + 1);
int result = recvmsg(peer_fd, &cl.read_msg, 0);
if (result < 0)
{
result = -errno;
}
handle_read(result, peer_fd);
}
read_ready_clients.clear();
}
bool osd_messenger_t::handle_read(int result, int peer_fd)