net: Convert ipvs_core_ops
commit554855ccdf37262def7fed557a5efec39f2c0f47
authorKirill Tkhai <ktkhai@virtuozzo.com>
Thu, 15 Mar 2018 09:11:25 +0000 (15 12:11 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sat, 17 Mar 2018 21:07:39 +0000 (17 17:07 -0400)
tree1be8c7a707257abc62d34bf3c7d532bdd8526986
parentec716650a750334cd763024597159eea3569e207
net: Convert ipvs_core_ops

These pernet_operations register and unregister nf hooks,
/proc entries, sysctl, percpu statistics. There are several
global lists, and the only list modified without exclusive
locks is ip_vs_conn_tab in ip_vs_conn_flush(). We iterate
the list and force the timers expire at the moment. Since
there were possible several timer expirations before this
patch, and since they are safe, the patch does not invent
new parallelism of their destruction. These pernet_operations
look safe to be converted.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/ipvs/ip_vs_core.c