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authorSteffen Klassert <steffen.klassert@secunet.com>2018-04-16 08:50:09 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2018-04-16 08:50:09 +0300
commitb48c05ab5d32af2af4bc63851c153782d1c6ba42 (patch)
treedad80f44a4216537788e6f99a6e2d1f49abb3fce /net/xfrm
parent4b66af2d6356a00e94bcdea3e7fea324e8b5c6f4 (diff)
downloadlinux-b48c05ab5d32af2af4bc63851c153782d1c6ba42.tar.xz
xfrm: Fix warning in xfrm6_tunnel_net_exit.
We need to make sure that all states are really deleted before we check that the state lists are empty. Otherwise we trigger a warning. Fixes: baeb0dbbb5659 ("xfrm6_tunnel: exit_net cleanup check added") Reported-and-tested-by:syzbot+777bf170a89e7b326405@syzkaller.appspotmail.com Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_state.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f9d2f2233f09..6c177ae7a6d9 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2175,6 +2175,12 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family)
return afinfo;
}
+void xfrm_flush_gc(void)
+{
+ flush_work(&xfrm_state_gc_work);
+}
+EXPORT_SYMBOL(xfrm_flush_gc);
+
/* Temporarily located here until net/xfrm/xfrm_tunnel.c is created */
void xfrm_state_delete_tunnel(struct xfrm_state *x)
{