From: Vasily Averin <vvs@virtuozzo.com>
Date: Mon, 6 Nov 2017 16:22:48 +0300
Subject: [PATCH] grace: replace BUG_ON by WARN_ONCE in exit_net hook
Git-commit: b872285751c1af010e12d02bce7069e2061a58ca
Patch-mainline: v4.15
References: git-fixes
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: NeilBrown <neilb@suse.com>
---
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
@@ -108,7 +108,9 @@ 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 = {