Merge branch 'devel' into next

[pandora-kernel.git] / net / sunrpc / auth.c

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 436bf1b..0c431c2 100644 (file)
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -228,19 +228,21 @@ static int
 rpcauth_prune_expired(struct list_head *free, int nr_to_scan)
 {
        spinlock_t *cache_lock;
-       struct rpc_cred *cred;
+       struct rpc_cred *cred, *next;
        unsigned long expired = jiffies - RPC_AUTH_EXPIRY_MORATORIUM;
 
-       while (!list_empty(&cred_unused)) {
-               cred = list_entry(cred_unused.next, struct rpc_cred, cr_lru);
+       list_for_each_entry_safe(cred, next, &cred_unused, cr_lru) {
+
+               /* Enforce a 60 second garbage collection moratorium */
+               if (time_in_range_open(cred->cr_expire, expired, jiffies) &&
+                   test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0)
+                       continue;
+
                list_del_init(&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) {
@@ -348,16 +350,18 @@ EXPORT_SYMBOL_GPL(rpcauth_lookup_credcache);
 struct rpc_cred *
 rpcauth_lookupcred(struct rpc_auth *auth, int flags)
 {
-       struct auth_cred acred = {
-               .uid = current->fsuid,
-               .gid = current->fsgid,
-               .group_info = current->group_info,
-       };
+       struct auth_cred acred;
        struct rpc_cred *ret;
+       const struct cred *cred = current_cred();
 
        dprintk("RPC:       looking up %s cred\n",
                auth->au_ops->au_name);
-       get_group_info(acred.group_info);
+
+       memset(&acred, 0, sizeof(acred));
+       acred.uid = cred->fsuid;
+       acred.gid = cred->fsgid;
+       acred.group_info = get_group_info(((struct cred *)cred)->group_info);
+
        ret = auth->au_ops->lookup_cred(auth, &acred, flags);
        put_group_info(acred.group_info);
        return ret;
@@ -453,7 +457,7 @@ need_lock:
        }
        if (test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) == 0)
                rpcauth_unhash_cred(cred);
-       else if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0) {
+       if (test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0) {
                cred->cr_expire = jiffies;
                list_add_tail(&cred->cr_lru, &cred_unused);
                number_cred_unused++;
@@ -511,7 +515,7 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
        if (cred->cr_ops->crwrap_req)
                return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
        /* By default, we encode the arguments normally. */
-       return rpc_call_xdrproc(encode, rqstp, data, obj);
+       return encode(rqstp, data, obj);
 }
 
 int
@@ -526,7 +530,7 @@ rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
                return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
                                                   data, obj);
        /* By default, we decode the arguments normally. */
-       return rpc_call_xdrproc(decode, rqstp, data, obj);
+       return decode(rqstp, data, obj);
 }
 
 int