diff options
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index b8561597f0c8..cb19c9ded1fa 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -693,7 +693,7 @@ gss_destroying_context(struct rpc_cred *cred) struct rpc_task *task; if (gss_cred->gc_ctx == NULL || - test_and_clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) == 0) + test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) == 0) return 0; gss_cred->gc_ctx->gc_proc = RPC_GSS_PROC_DESTROY; @@ -757,14 +757,12 @@ gss_free_cred_callback(struct rcu_head *head) } static void -gss_destroy_cred(struct rpc_cred *cred) +gss_destroy_nullcred(struct rpc_cred *cred) { struct gss_cred *gss_cred = container_of(cred, struct gss_cred, gc_base); struct gss_auth *gss_auth = container_of(cred->cr_auth, struct gss_auth, rpc_auth); struct gss_cl_ctx *ctx = gss_cred->gc_ctx; - if (gss_destroying_context(cred)) - return; rcu_assign_pointer(gss_cred->gc_ctx, NULL); call_rcu(&cred->cr_rcu, gss_free_cred_callback); if (ctx) @@ -772,6 +770,15 @@ gss_destroy_cred(struct rpc_cred *cred) kref_put(&gss_auth->kref, gss_free_callback); } +static void +gss_destroy_cred(struct rpc_cred *cred) +{ + + if (gss_destroying_context(cred)) + return; + gss_destroy_nullcred(cred); +} + /* * Lookup RPCSEC_GSS cred for the current process */ @@ -1324,7 +1331,7 @@ static const struct rpc_credops gss_credops = { static const struct rpc_credops gss_nullops = { .cr_name = "AUTH_GSS", - .crdestroy = gss_destroy_cred, + .crdestroy = gss_destroy_nullcred, .crbind = rpcauth_generic_bind_cred, .crmatch = gss_match, .crmarshal = gss_marshal, |