Message ID | 903128e5-12e8-090f-ed8c-fd76777f8047@virtuozzo.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c index 420d3a0..3c602df 100644 --- a/fs/nfs_common/grace.c +++ b/fs/nfs_common/grace.c @@ -104,7 +104,8 @@ grace_exit_net(struct net *net) { struct list_head *grace_list = net_generic(net, grace_net_id); - BUG_ON(!list_empty(grace_list)); + WARN(!list_empty(grace_list), + "net %p exit: grace_list is not empty\n", net); } static struct pernet_operations grace_net_ops = {
let's generate warning instead of kernel crash [ 9313.047796] NFSD: starting 90-second grace period (net ffff880e307fe240) [ 9317.257203] nfsd: last server has exited, flushing export cache ... [ 9320.097513] net ffff880e307fe240 exit: grace_list is not empty [ 9320.098570] WARNING: CPU: 5 PID: 1556 at fs/nfs_common/grace.c:112 grace_exit_net+0x33/0x40 [grace] v2: net pointer added to warning message Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- fs/nfs_common/grace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)