2022-01-28 17:20:21

by Eric Dumazet

[permalink] [raw]
Subject: [PATCH net-next 2/3] SUNRPC: add netns refcount tracker to struct gss_auth

From: Eric Dumazet <[email protected]>

Signed-off-by: Eric Dumazet <[email protected]>
---
net/sunrpc/auth_gss/auth_gss.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 5f42aa5fc612850b526c160ab5e5c75416862676..8eb7e8544815a8bc20a79b21b01e3ba110fc6b47 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -72,7 +72,8 @@ struct gss_auth {
struct gss_api_mech *mech;
enum rpc_gss_svc service;
struct rpc_clnt *client;
- struct net *net;
+ struct net *net;
+ netns_tracker ns_tracker;
/*
* There are two upcall pipes; dentry[1], named "gssd", is used
* for the new text-based upcall; dentry[0] is named after the
@@ -1013,7 +1014,8 @@ gss_create_new(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
goto err_free;
}
gss_auth->client = clnt;
- gss_auth->net = get_net(rpc_net_ns(clnt));
+ gss_auth->net = get_net_track(rpc_net_ns(clnt), &gss_auth->ns_tracker,
+ GFP_KERNEL);
err = -EINVAL;
gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);
if (!gss_auth->mech)
@@ -1068,7 +1070,7 @@ gss_create_new(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt)
err_put_mech:
gss_mech_put(gss_auth->mech);
err_put_net:
- put_net(gss_auth->net);
+ put_net_track(gss_auth->net, &gss_auth->ns_tracker);
err_free:
kfree(gss_auth->target_name);
kfree(gss_auth);
@@ -1084,7 +1086,7 @@ gss_free(struct gss_auth *gss_auth)
gss_pipe_free(gss_auth->gss_pipe[0]);
gss_pipe_free(gss_auth->gss_pipe[1]);
gss_mech_put(gss_auth->mech);
- put_net(gss_auth->net);
+ put_net_track(gss_auth->net, &gss_auth->ns_tracker);
kfree(gss_auth->target_name);

kfree(gss_auth);
--
2.35.0.rc0.227.g00780c9af4-goog