[PATCH net-next v1 4/4] net: Convert nfs4blocklayout_net_ops

[Kirill Tkhai]

These pernet_operations create and destroy per-net pipe
and dentry, and they seem safe to be marked as async.

Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
Acked-by: Anna Schumaker <anna.schuma...@netapp.com>
---
 fs/nfs/blocklayout/rpc_pipefs.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfs/blocklayout/rpc_pipefs.c b/fs/nfs/blocklayout/rpc_pipefs.c
index 9fb067a6f7e0..ef9fa111b009 100644
--- a/fs/nfs/blocklayout/rpc_pipefs.c
+++ b/fs/nfs/blocklayout/rpc_pipefs.c
@@ -261,6 +261,7 @@ static void nfs4blocklayout_net_exit(struct net *net)
 static struct pernet_operations nfs4blocklayout_net_ops = {
        .init = nfs4blocklayout_net_init,
        .exit = nfs4blocklayout_net_exit,
+       .async = true,
 };
 
 int __init bl_init_pipefs(void)