LU-6142 lnet: discard lnet_current_net_count

The variable lnet_current_net_count is never used.  So remove it.
The function lnet_get_net_count() is only used to update thar
variable, so remove it too.

Test-Parameters: trivial
Signed-off-by: Mr NeilBrown <neilb@suse.de>
Change-Id: Id61f381f6220356c5b96c8a5822d8748a8ba43a4
Reviewed-on: https://review.whamcloud.com/44089
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index b419f9e..234451d 100644 (file)
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -873,8 +873,6 @@ bool lnet_net_unique(__u32 net_id, struct list_head *nilist,
 bool lnet_ni_unique_net(struct list_head *nilist, char *iface);
 void lnet_incr_dlc_seq(void);
 __u32 lnet_get_dlc_seq_locked(void);
-int lnet_get_net_count(void);
-extern unsigned int lnet_current_net_count;
 
 struct lnet_peer_net *lnet_get_next_peer_net_locked(struct lnet_peer *lp,
                                                    __u32 prev_lpn_id);

diff --git a/lnet/lnet/api-ni.c b/lnet/lnet/api-ni.c
index 835d96a..4b47457 100644 (file)
--- a/lnet/lnet/api-ni.c
+++ b/lnet/lnet/api-ni.c
@@ -253,8 +253,6 @@ static void lnet_set_lnd_timeout(void)
                           (lnet_retry_count + 1);
 }
 
-unsigned int lnet_current_net_count;
-
 /*
  * This sequence number keeps track of how many times DLC was used to
  * update the local NIs. It is incremented when a NI is added or
@@ -1751,23 +1749,6 @@ lnet_get_ni_count(void)
        return count;
 }
 
-int
-lnet_get_net_count(void)
-{
-       struct lnet_net *net;
-       int count = 0;
-
-       lnet_net_lock(0);
-
-       list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
-               count++;
-       }
-
-       lnet_net_unlock(0);
-
-       return count;
-}
-
 void
 lnet_swap_pinginfo(struct lnet_ping_buffer *pbuf)
 {
@@ -2592,9 +2573,6 @@ lnet_startup_lndnet(struct lnet_net *net, struct lnet_lnd_tunables *tun)
                lnet_net_unlock(LNET_LOCK_EX);
        }
 
-       /* update net count */
-       lnet_current_net_count = lnet_get_net_count();
-
        return ni_count;
 
 failed1: