4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasily Averin <v...@virtuozzo.com>
[ Upstream commit b872285751c1af010e12d02bce7069e2061a58ca ]
Signed-off-by: Vasily Averin <v...@virtuozzo.com>
Signed-off-by: J. Bruce Fields <bfie...@redhat.com>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
fs/nfs_common/grace.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/fs/nfs_common/grace.c
+++ b/fs/nfs_common/grace.c
@@ -104,7 +104,9 @@ grace_exit_net(struct net *net)
{
struct list_head *grace_list = net_generic(net, grace_net_id);
- BUG_ON(!list_empty(grace_list));
+ WARN_ONCE(!list_empty(grace_list),
+ "net %x %s: grace_list is not empty\n",
+ net->ns.inum, __func__);
}
static struct pernet_operations grace_net_ops = {
