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    Subject[PATCH 4.14 087/156] grace: replace BUG_ON by WARN_ONCE in exit_net hook
    Date
    4.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Vasily Averin <vvs@virtuozzo.com>


    [ Upstream commit b872285751c1af010e12d02bce7069e2061a58ca ]

    Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
    Signed-off-by: J. Bruce Fields <bfields@redhat.com>
    Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@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 = {

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