diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 571f605bc91ef8fa190e7fd5504efb76ec3fa89e..382af90320acc3a7b3817bf66f65fbb15447ae7d 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -88,6 +88,7 @@ struct svc_xprt { struct list_head xpt_users; /* callbacks on free */ struct net *xpt_net; + netns_tracker ns_tracker; const struct cred *xpt_cred; struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */ struct rpc_xprt_switch *xpt_bc_xps; /* NFSv4.1 backchannel */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 955ea4d7af0b2fea1300a46fad963df35f25810c..3cdc8d878d81122e3318447df4770100500403e4 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -284,6 +284,7 @@ struct rpc_xprt { } stat; struct net *xprt_net; + netns_tracker ns_tracker; const char *servername; const char *address_strings[RPC_DISPLAY_MAX]; #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) 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); diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index b21ad79941474685597c9c7c07b862ef7e98ad74..db878e833b672864551bc9ef884a3cd6ca6c2603 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -162,7 +162,7 @@ static void svc_xprt_free(struct kref *kref) if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags)) svcauth_unix_info_release(xprt); put_cred(xprt->xpt_cred); - put_net(xprt->xpt_net); + put_net_track(xprt->xpt_net, &xprt->ns_tracker); /* See comment on corresponding get in xs_setup_bc_tcp(): */ if (xprt->xpt_bc_xprt) xprt_put(xprt->xpt_bc_xprt); @@ -198,7 +198,7 @@ void svc_xprt_init(struct net *net, struct svc_xprt_class *xcl, mutex_init(&xprt->xpt_mutex); spin_lock_init(&xprt->xpt_lock); set_bit(XPT_BUSY, &xprt->xpt_flags); - xprt->xpt_net = get_net(net); + xprt->xpt_net = get_net_track(net, &xprt->ns_tracker, GFP_ATOMIC); strcpy(xprt->xpt_remotebuf, "uninitialized"); } EXPORT_SYMBOL_GPL(svc_xprt_init); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index a02de2bddb28b48bb6798327c0814e769314621b..5af484d6ba5e8bfb871768122009ee330c708c04 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1835,7 +1835,7 @@ EXPORT_SYMBOL_GPL(xprt_alloc); void xprt_free(struct rpc_xprt *xprt) { - put_net(xprt->xprt_net); + put_net_track(xprt->xprt_net, &xprt->ns_tracker); xprt_free_all_slots(xprt); xprt_free_id(xprt); rpc_sysfs_xprt_destroy(xprt); @@ -2027,7 +2027,7 @@ static void xprt_init(struct rpc_xprt *xprt, struct net *net) xprt_init_xid(xprt); - xprt->xprt_net = get_net(net); + xprt->xprt_net = get_net_track(net, &xprt->ns_tracker, GFP_KERNEL); } /**