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iscsi: remove unused g_epoll_idle_cnt

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

Change-Id: I6e83a504cf2ef4043363ca04b77556c612068658
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-08-08 13:04:27 -07:00
parent 3c8183956e
commit 542664e032
1 changed files with 0 additions and 5 deletions
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5
lib/iscsi/conn.c
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@ -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 {