Commit 542664e0 authored by Daniel Verkamp's avatar Daniel Verkamp
Browse files

iscsi: remove unused g_epoll_idle_cnt 



This value was incremented and decremented, but it was never used
otherwise.

Change-Id: I6e83a504cf2ef4043363ca04b77556c612068658
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent 3c818395

lib/iscsi/conn.c

+0 −5
Original line number Diff line number Diff line
@@ -82,7 +82,6 @@ static void __add_idle_conn(spdk_event_t event); 


/** Global variables used for managing idle connections. */

static int g_epoll_fd = 0;

static uint32_t g_epoll_idle_cnt = 0;

static struct spdk_poller g_idle_conn_poller;

static STAILQ_HEAD(idle_list, spdk_iscsi_conn) g_idle_conn_list_head;
@@ -177,7 +176,6 @@ int spdk_initialize_iscsi_conns(void) 
	if (g_conn_idle_interval_in_tsc == -1)

		spdk_iscsi_set_min_conn_idle_interval(spdk_net_framework_idle_time());



	g_epoll_idle_cnt = 0;

	STAILQ_INIT(&g_idle_conn_list_head);

	RTE_VERIFY(g_epoll_fd == 0);

	g_epoll_fd = epoll_create1(0);
@@ -554,7 +552,6 @@ void spdk_shutdown_iscsi_conns(void) 
		conn->is_idle = 0;

		epoll_ctl(g_epoll_fd, EPOLL_CTL_DEL, conn->sock, &event);

	}

	g_epoll_idle_cnt = 0;



	pthread_mutex_lock(&g_conns_mutex);
@@ -1220,7 +1217,6 @@ void spdk_iscsi_conn_idle_do_work(void *arg) 
			STAILQ_REMOVE(&g_idle_conn_list_head, tconn, spdk_iscsi_conn, link);

			tconn->last_activity_tsc = rte_get_timer_cycles();

			tconn->pending_activate_event = false;

			g_epoll_idle_cnt -= 1;

			tconn->is_idle = 0;

			epoll_ctl(g_epoll_fd, EPOLL_CTL_DEL, tconn->sock, &event);

			/* migrate work item to new core */
@@ -1260,7 +1256,6 @@ __add_idle_conn(spdk_event_t e) 
	if (rc == 0) {

		SPDK_TRACELOG(SPDK_TRACE_DEBUG, "add conn id = %d, cid = %d poller = %p to lcore = %d idle\n",

			      conn->id, conn->cid, &conn->poller, conn->poller.lcore);

		g_epoll_idle_cnt += 1;

		conn->is_idle = 1;

		STAILQ_INSERT_TAIL(&g_idle_conn_list_head, conn, link);

	} else {