diff options
| -rw-r--r-- | blockdev-nbd.c | 7 | ||||
| -rw-r--r-- | qemu-nbd.c | 10 |
2 files changed, 15 insertions, 2 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c index d8443d2..b264620 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -134,7 +134,12 @@ void nbd_server_start(SocketAddress *addr, const char *tls_creds, qio_net_listener_set_name(nbd_server->listener, "nbd-listener"); - if (qio_net_listener_open_sync(nbd_server->listener, addr, 1, errp) < 0) { + /* + * Because this server is persistent, a backlog of SOMAXCONN is + * better than trying to size it to max_connections. + */ + if (qio_net_listener_open_sync(nbd_server->listener, addr, SOMAXCONN, + errp) < 0) { goto error; } @@ -964,8 +964,16 @@ int main(int argc, char **argv) server = qio_net_listener_new(); if (socket_activation == 0) { + int backlog; + + if (persistent) { + backlog = SOMAXCONN; + } else { + backlog = MIN(shared, SOMAXCONN); + } saddr = nbd_build_socket_address(sockpath, bindto, port); - if (qio_net_listener_open_sync(server, saddr, 1, &local_err) < 0) { + if (qio_net_listener_open_sync(server, saddr, backlog, + &local_err) < 0) { object_unref(OBJECT(server)); error_report_err(local_err); exit(EXIT_FAILURE); |