}
EXPORT_SYMBOL_GPL(rpcauth_destroy_credcache);
+
+#define RPC_AUTH_EXPIRY_MORATORIUM (60 * HZ)
+
/*
* Remove stale credentials. Avoid sleeping inside the loop.
*/
{
spinlock_t *cache_lock;
struct rpc_cred *cred;
+ unsigned long expired = jiffies - RPC_AUTH_EXPIRY_MORATORIUM;
while (!list_empty(&cred_unused)) {
cred = list_entry(cred_unused.next, struct rpc_cred, cr_lru);
number_cred_unused--;
if (atomic_read(&cred->cr_count) != 0)
continue;
+ /* Enforce a 5 second garbage collection moratorium */
+ if (time_in_range(cred->cr_expire, expired, jiffies) &&
+ test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) != 0)
+ continue;
cache_lock = &cred->cr_auth->au_credcache->lock;
spin_lock(cache_lock);
if (atomic_read(&cred->cr_count) == 0) {
put_group_info(acred.group_info);
return ret;
}
-EXPORT_SYMBOL_GPL(rpcauth_lookupcred);
void
rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred,
}
EXPORT_SYMBOL_GPL(rpcauth_init_cred);
-static void
+void
rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred)
{
task->tk_msg.rpc_cred = get_rpccred(cred);
dprintk("RPC: %5u holding %s cred %p\n", task->tk_pid,
cred->cr_auth->au_ops->au_name, cred);
}
+EXPORT_SYMBOL_GPL(rpcauth_generic_bind_cred);
static void
rpcauth_bind_root_cred(struct rpc_task *task)
rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags)
{
if (cred != NULL)
- rpcauth_generic_bind_cred(task, cred);
+ cred->cr_ops->crbind(task, cred);
else if (flags & RPC_TASK_ROOTCREDS)
rpcauth_bind_root_cred(task);
else