nvmf/tcp: stop trying to accept when no more socks

The loop is intended to accept multiple socks when
available, but once accept returns NULL, there's no
reason to keep trying.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I896908d276da35bc3fff172c1c17e22abd2a5343

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473234
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Jim Harris 2019-11-04 04:41:12 -07:00 committed by Tomasz Zawadzki
parent 2a8dc3e943
commit 262ecf0ec5

View File

@ -1151,9 +1151,10 @@ spdk_nvmf_tcp_port_accept(struct spdk_nvmf_transport *transport, struct spdk_nvm
for (i = 0; i < NVMF_TCP_MAX_ACCEPT_SOCK_ONE_TIME; i++) {
sock = spdk_sock_accept(port->listen_sock);
if (sock) {
_spdk_nvmf_tcp_handle_connect(transport, port, sock, cb_fn, cb_arg);
if (sock == NULL) {
break;
}
_spdk_nvmf_tcp_handle_connect(transport, port, sock, cb_fn, cb_arg);
}
}