Add a helper to clean up the struct nfs_net when it is being destroyed.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/client.c | 13 +++++++++++--
fs/nfs/inode.c | 6 +-----
fs/nfs/internal.h | 2 +-
3 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d7e4f0848e28..0acb104f7b00 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -192,7 +192,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
EXPORT_SYMBOL_GPL(nfs_alloc_client);
#if IS_ENABLED(CONFIG_NFS_V4)
-void nfs_cleanup_cb_ident_idr(struct net *net)
+static void nfs_cleanup_cb_ident_idr(struct net *net)
{
struct nfs_net *nn = net_generic(net, nfs_net_id);
@@ -214,7 +214,7 @@ static void pnfs_init_server(struct nfs_server *server)
}
#else
-void nfs_cleanup_cb_ident_idr(struct net *net)
+static void nfs_cleanup_cb_ident_idr(struct net *net)
{
}
@@ -1074,6 +1074,15 @@ void nfs_clients_init(struct net *net)
nn->boot_time = ktime_get_real();
}
+void nfs_clients_exit(struct net *net)
+{
+ struct nfs_net *nn = net_generic(net, nfs_net_id);
+
+ nfs_cleanup_cb_ident_idr(net);
+ WARN_ON_ONCE(!list_empty(&nn->nfs_client_list));
+ WARN_ON_ONCE(!list_empty(&nn->nfs_volume_list));
+}
+
#ifdef CONFIG_PROC_FS
static void *nfs_server_list_start(struct seq_file *p, loff_t *pos);
static void *nfs_server_list_next(struct seq_file *p, void *v, loff_t *pos);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 60b9e14a0309..dab410f3f5db 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2160,12 +2160,8 @@ static int nfs_net_init(struct net *net)
static void nfs_net_exit(struct net *net)
{
- struct nfs_net *nn = net_generic(net, nfs_net_id);
-
nfs_fs_proc_net_exit(net);
- nfs_cleanup_cb_ident_idr(net);
- WARN_ON_ONCE(!list_empty(&nn->nfs_client_list));
- WARN_ON_ONCE(!list_empty(&nn->nfs_volume_list));
+ nfs_clients_exit(net);
}
static struct pernet_operations nfs_net_ops = {
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 498fab72f70b..9e87265907b8 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -158,6 +158,7 @@ extern void nfs_umount(const struct nfs_mount_request *info);
/* client.c */
extern const struct rpc_program nfs_program;
extern void nfs_clients_init(struct net *net);
+extern void nfs_clients_exit(struct net *net);
extern struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *);
int nfs_create_rpc_client(struct nfs_client *, const struct nfs_client_initdata *, rpc_authflavor_t);
struct nfs_client *nfs_get_client(const struct nfs_client_initdata *);
@@ -170,7 +171,6 @@ int nfs_init_server_rpcclient(struct nfs_server *, const struct rpc_timeout *t,
struct nfs_server *nfs_alloc_server(void);
void nfs_server_copy_userdata(struct nfs_server *, struct nfs_server *);
-extern void nfs_cleanup_cb_ident_idr(struct net *);
extern void nfs_put_client(struct nfs_client *);
extern void nfs_free_client(struct nfs_client *);
extern struct nfs_client *nfs4_find_client_ident(struct net *, int);
--
2.21.0
