[NETNS]: Add netns refcnt debug into fib_info.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index a13c84763d4c10e503e418f2e6afef3e353193c3..3b83c34019fc8ab161dc9fad69a8831a64ca357c 100644 (file)
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -152,6 +152,7 @@ void free_fib_info(struct fib_info *fi)
                nh->nh_dev = NULL;
        } endfor_nexthops(fi);
        fib_info_cnt--;
+       release_net(fi->fib_net);
        kfree(fi);
 }
 
@@ -730,7 +731,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
                goto failure;
        fib_info_cnt++;
 
-       fi->fib_net = net;
+       fi->fib_net = hold_net(net);
        fi->fib_protocol = cfg->fc_protocol;
        fi->fib_flags = cfg->fc_flags;
        fi->fib_priority = cfg->fc_priority;