[PATCH v3 08/21] nfs client: exit_net cleanup check added
From: Vasily Averin <hidden>
Date: 2017-11-06 13:24:29
Also in:
linux-nfs
Subsystem:
filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers:
Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds
Be sure that nfs_client_list and nfs_volume_list lists initialized in net_init hook were return to initial state in net_exit hook. Signed-off-by: Vasily Averin <redacted> --- fs/nfs/client.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 22880ef..3966c98 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c@@ -204,6 +204,10 @@ void nfs_cleanup_cb_ident_idr(struct net *net) struct nfs_net *nn = net_generic(net, nfs_net_id); idr_destroy(&nn->cb_ident_idr); + WARN_ONCE(!list_empty(&nn->nfs_client_list), + "net %x exit: nfs_client_list is not empty\n", net->ns.inum); + WARN_ONCE(!list_empty(&nn->nfs_volume_list), + "net %x exit: nfs_volume_list is not empty\n", net->ns.inum); } /* nfs_client_lock held */
--
2.7.4