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(parent: 65b7b5b) | patch
net: Queue net_cleanup_work only if there is first net added
authorKirill Tkhai <ktkhai@virtuozzo.com>
Mon, 19 Feb 2018 09:58:54 +0000 (12:58 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 20 Feb 2018 18:23:49 +0000 (13:23 -0500)
commit8349efd903394422d1598d196b6be70c410cf8f5
tree0ebe27833d80a4162d34b6b46c8bc20db85b9dactree | snapshot
parent65b7b5b90fcd17b25ef43b0cd02bda47bf286675commit | diff
net: Queue net_cleanup_work only if there is first net added

When llist_add() returns false, cleanup_net() hasn't made its
llist_del_all(), while the work has already been scheduled
by the first queuer. So, we may skip queue_work() in this case.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/net_namespace.c diff | blob | history
Domain: System / Kernel;